diff --git a/.claude-plugin/marketplace.json b/.claude-plugin/marketplace.json
index 4c5df380f6..6ddf2583c4 100644
--- a/.claude-plugin/marketplace.json
+++ b/.claude-plugin/marketplace.json
@@ -5,7 +5,7 @@
   },
   "metadata": {
     "description": "Agent skills for NVIDIA cuOpt: routing (VRP, TSP, PDP), LP/MILP/QP, installation (Python/C/developer), and REST server.",
-    "version": "26.04.00"
+    "version": "26.06.00"
   },
   "plugins": [
     {
diff --git a/.cursor-plugin/plugin.json b/.cursor-plugin/plugin.json
index 5f34873671..e740506140 100644
--- a/.cursor-plugin/plugin.json
+++ b/.cursor-plugin/plugin.json
@@ -1,7 +1,7 @@
 {
   "name": "nvidia-cuopt-skills",
   "description": "Agent skills for NVIDIA cuOpt: routing (VRP, TSP, PDP), LP/MILP/QP, installation (Python/C/developer), and REST server. Use when building or solving optimization with cuOpt.",
-  "version": "26.04.00",
+  "version": "26.06.00",
   "author": {
     "name": "NVIDIA"
   },
diff --git a/.github/workflows/build.yaml b/.github/workflows/build.yaml
index 593d48bd74..a945cde8ec 100644
--- a/.github/workflows/build.yaml
+++ b/.github/workflows/build.yaml
@@ -45,7 +45,7 @@ concurrency:
 jobs:
   cpp-build:
     secrets: inherit
-    uses: rapidsai/shared-workflows/.github/workflows/conda-cpp-build.yaml@python-3.14
+    uses: rapidsai/shared-workflows/.github/workflows/conda-cpp-build.yaml@main
     with:
       build_type: ${{ inputs.build_type || 'branch' }}
       branch: ${{ inputs.branch }}
@@ -55,7 +55,7 @@ jobs:
   python-build:
     needs: [cpp-build]
     secrets: inherit
-    uses: rapidsai/shared-workflows/.github/workflows/conda-python-build.yaml@python-3.14
+    uses: rapidsai/shared-workflows/.github/workflows/conda-python-build.yaml@main
     with:
       build_type: ${{ inputs.build_type || 'branch' }}
       branch: ${{ inputs.branch }}
@@ -65,7 +65,7 @@ jobs:
   upload-conda:
     needs: [cpp-build, python-build]
     secrets: inherit
-    uses: rapidsai/shared-workflows/.github/workflows/conda-upload-packages.yaml@python-3.14
+    uses: rapidsai/shared-workflows/.github/workflows/conda-upload-packages.yaml@main
     with:
       build_type: ${{ inputs.build_type || 'branch' }}
       branch: ${{ inputs.branch }}
@@ -73,7 +73,7 @@ jobs:
       sha: ${{ inputs.sha }}
   wheel-build-cuopt-mps-parser:
     secrets: inherit
-    uses: rapidsai/shared-workflows/.github/workflows/wheels-build.yaml@python-3.14
+    uses: rapidsai/shared-workflows/.github/workflows/wheels-build.yaml@main
     with:
       build_type: ${{ inputs.build_type || 'branch' }}
       branch: ${{ inputs.branch }}
@@ -88,7 +88,7 @@ jobs:
   wheel-publish-cuopt-mps-parser:
     needs: wheel-build-cuopt-mps-parser
     secrets: inherit
-    uses: rapidsai/shared-workflows/.github/workflows/wheels-publish.yaml@python-3.14
+    uses: rapidsai/shared-workflows/.github/workflows/wheels-publish.yaml@main
     with:
       build_type: ${{ inputs.build_type || 'branch' }}
       branch: ${{ inputs.branch }}
@@ -99,7 +99,7 @@ jobs:
   wheel-build-libcuopt:
     needs: wheel-build-cuopt-mps-parser
     secrets: inherit
-    uses: rapidsai/shared-workflows/.github/workflows/wheels-build.yaml@python-3.14
+    uses: rapidsai/shared-workflows/.github/workflows/wheels-build.yaml@main
     with:
       build_type: ${{ inputs.build_type || 'branch' }}
       branch: ${{ inputs.branch }}
@@ -112,7 +112,7 @@ jobs:
   wheel-publish-libcuopt:
     needs: wheel-build-libcuopt
     secrets: inherit
-    uses: rapidsai/shared-workflows/.github/workflows/wheels-publish.yaml@python-3.14
+    uses: rapidsai/shared-workflows/.github/workflows/wheels-publish.yaml@main
     with:
       build_type: ${{ inputs.build_type || 'branch' }}
       branch: ${{ inputs.branch }}
@@ -123,7 +123,7 @@ jobs:
   wheel-build-cuopt:
     needs: [wheel-build-cuopt-mps-parser, wheel-build-libcuopt]
     secrets: inherit
-    uses: rapidsai/shared-workflows/.github/workflows/wheels-build.yaml@python-3.14
+    uses: rapidsai/shared-workflows/.github/workflows/wheels-build.yaml@main
     with:
       build_type: ${{ inputs.build_type || 'branch' }}
       branch: ${{ inputs.branch }}
@@ -135,7 +135,7 @@ jobs:
   wheel-publish-cuopt:
     needs: wheel-build-cuopt
     secrets: inherit
-    uses: rapidsai/shared-workflows/.github/workflows/wheels-publish.yaml@python-3.14
+    uses: rapidsai/shared-workflows/.github/workflows/wheels-publish.yaml@main
     with:
       build_type: ${{ inputs.build_type || 'branch' }}
       branch: ${{ inputs.branch }}
@@ -145,7 +145,7 @@ jobs:
       package-type: python
   wheel-build-cuopt-server:
     secrets: inherit
-    uses: rapidsai/shared-workflows/.github/workflows/wheels-build.yaml@python-3.14
+    uses: rapidsai/shared-workflows/.github/workflows/wheels-build.yaml@main
     with:
       build_type: ${{ inputs.build_type || 'branch' }}
       branch: ${{ inputs.branch }}
@@ -160,7 +160,7 @@ jobs:
   wheel-publish-cuopt-server:
     needs: wheel-build-cuopt-server
     secrets: inherit
-    uses: rapidsai/shared-workflows/.github/workflows/wheels-publish.yaml@python-3.14
+    uses: rapidsai/shared-workflows/.github/workflows/wheels-publish.yaml@main
     with:
       build_type: ${{ inputs.build_type || 'branch' }}
       branch: ${{ inputs.branch }}
@@ -171,7 +171,7 @@ jobs:
   docs-build:
     needs: [python-build]
     secrets: inherit
-    uses: rapidsai/shared-workflows/.github/workflows/custom-job.yaml@python-3.14
+    uses: rapidsai/shared-workflows/.github/workflows/custom-job.yaml@main
     with:
       build_type: ${{ inputs.build_type || 'branch' }}
       node_type: "gpu-l4-latest-1"
@@ -181,11 +181,11 @@ jobs:
       arch: "amd64"
       file_to_upload: "docs/cuopt/build/html/"
       artifact-name: "cuopt_docs"
-      container_image: "rapidsai/ci-conda:26.04-latest"
+      container_image: "rapidsai/ci-conda:26.06-latest"
       script: "ci/build_docs.sh"
   wheel-build-cuopt-sh-client:
     secrets: inherit
-    uses: rapidsai/shared-workflows/.github/workflows/wheels-build.yaml@python-3.14
+    uses: rapidsai/shared-workflows/.github/workflows/wheels-build.yaml@main
     with:
       build_type: ${{ inputs.build_type || 'branch' }}
       branch: ${{ inputs.branch }}
@@ -201,7 +201,7 @@ jobs:
   wheel-publish-cuopt-sh-client:
     needs: wheel-build-cuopt-sh-client
     secrets: inherit
-    uses: rapidsai/shared-workflows/.github/workflows/wheels-publish.yaml@python-3.14
+    uses: rapidsai/shared-workflows/.github/workflows/wheels-publish.yaml@main
     with:
       build_type: ${{ inputs.build_type || 'branch' }}
       branch: ${{ inputs.branch }}
diff --git a/.github/workflows/build_test_publish_images.yaml b/.github/workflows/build_test_publish_images.yaml
index f8f7366e13..17d4e9ab57 100644
--- a/.github/workflows/build_test_publish_images.yaml
+++ b/.github/workflows/build_test_publish_images.yaml
@@ -55,7 +55,7 @@ jobs:
   compute-matrix:
     runs-on: ubuntu-latest
     container:
-      image: rapidsai/ci-conda:26.04-latest
+      image: rapidsai/ci-conda:26.06-latest
     outputs:
       MATRIX: ${{ steps.compute-matrix.outputs.MATRIX }}
       CUOPT_VER: ${{ steps.compute-cuopt-ver.outputs.CUOPT_VER }}
diff --git a/.github/workflows/pr.yaml b/.github/workflows/pr.yaml
index 95741c1fb5..a652c23b9a 100644
--- a/.github/workflows/pr.yaml
+++ b/.github/workflows/pr.yaml
@@ -34,7 +34,7 @@ jobs:
       - wheel-build-cuopt-sh-client
       - test-self-hosted-server
     secrets: inherit
-    uses: rapidsai/shared-workflows/.github/workflows/pr-builder.yaml@python-3.14
+    uses: rapidsai/shared-workflows/.github/workflows/pr-builder.yaml@main
     if: always()
     with:
       needs: ${{ toJSON(needs) }}
@@ -111,7 +111,7 @@ jobs:
 
   changed-files:
     secrets: inherit
-    uses: rapidsai/shared-workflows/.github/workflows/changed-files.yaml@python-3.14
+    uses: rapidsai/shared-workflows/.github/workflows/changed-files.yaml@main
     with:
       files_yaml: |
         build_docs:
@@ -279,20 +279,20 @@ jobs:
           - '!gemini-extension.json'
   checks:
     secrets: inherit
-    uses: rapidsai/shared-workflows/.github/workflows/checks.yaml@python-3.14
+    uses: rapidsai/shared-workflows/.github/workflows/checks.yaml@main
     with:
       enable_check_generated_files: false
   conda-cpp-build:
     needs: [checks, compute-matrix-filters]
     secrets: inherit
-    uses: rapidsai/shared-workflows/.github/workflows/conda-cpp-build.yaml@python-3.14
+    uses: rapidsai/shared-workflows/.github/workflows/conda-cpp-build.yaml@main
     with:
       build_type: pull-request
       script: ci/build_cpp.sh
       matrix_filter: ${{ needs.compute-matrix-filters.outputs.conda_lean_filter }}
   conda-cpp-tests:
     needs: [conda-cpp-build, changed-files, compute-matrix-filters]
-    uses: rapidsai/shared-workflows/.github/workflows/conda-cpp-tests.yaml@python-3.14
+    uses: rapidsai/shared-workflows/.github/workflows/conda-cpp-tests.yaml@main
     if: fromJSON(needs.changed-files.outputs.changed_file_groups).test_cpp
     with:
       build_type: pull-request
@@ -308,14 +308,14 @@ jobs:
   conda-python-build:
     needs: [conda-cpp-build, compute-matrix-filters]
     secrets: inherit
-    uses: rapidsai/shared-workflows/.github/workflows/conda-python-build.yaml@python-3.14
+    uses: rapidsai/shared-workflows/.github/workflows/conda-python-build.yaml@main
     with:
       build_type: pull-request
       script: ci/build_python.sh
       matrix_filter: ${{ needs.compute-matrix-filters.outputs.conda_test_filter }}
   conda-python-tests:
     needs: [conda-python-build, changed-files, compute-matrix-filters]
-    uses: rapidsai/shared-workflows/.github/workflows/conda-python-tests.yaml@python-3.14
+    uses: rapidsai/shared-workflows/.github/workflows/conda-python-tests.yaml@main
     if: fromJSON(needs.changed-files.outputs.changed_file_groups).test_python_conda
     with:
       run_codecov: false
@@ -332,7 +332,7 @@ jobs:
   docs-build:
     needs: [conda-python-build, changed-files]
     secrets: inherit
-    uses: rapidsai/shared-workflows/.github/workflows/custom-job.yaml@python-3.14
+    uses: rapidsai/shared-workflows/.github/workflows/custom-job.yaml@main
     if: fromJSON(needs.changed-files.outputs.changed_file_groups).build_docs
     with:
       build_type: pull-request
@@ -340,12 +340,12 @@ jobs:
       arch: "amd64"
       file_to_upload: "docs/cuopt/build/html/"
       artifact-name: "cuopt_docs"
-      container_image: "rapidsai/ci-conda:26.04-latest"
+      container_image: "rapidsai/ci-conda:26.06-latest"
       script: "ci/build_docs.sh"
   wheel-build-cuopt-mps-parser:
     needs: compute-matrix-filters
     secrets: inherit
-    uses: rapidsai/shared-workflows/.github/workflows/wheels-build.yaml@python-3.14
+    uses: rapidsai/shared-workflows/.github/workflows/wheels-build.yaml@main
     with:
       build_type: pull-request
       script: ci/build_wheel_cuopt_mps_parser.sh
@@ -357,7 +357,7 @@ jobs:
   wheel-build-libcuopt:
     needs: [wheel-build-cuopt-mps-parser, compute-matrix-filters]
     secrets: inherit
-    uses: rapidsai/shared-workflows/.github/workflows/wheels-build.yaml@python-3.14
+    uses: rapidsai/shared-workflows/.github/workflows/wheels-build.yaml@main
     with:
       # build for every combination of arch and CUDA version, but only for the latest Python
       matrix_filter: ${{ needs.compute-matrix-filters.outputs.libcuopt_filter }}
@@ -368,7 +368,7 @@ jobs:
   wheel-build-cuopt:
     needs: [wheel-build-cuopt-mps-parser, wheel-build-libcuopt, compute-matrix-filters]
     secrets: inherit
-    uses: rapidsai/shared-workflows/.github/workflows/wheels-build.yaml@python-3.14
+    uses: rapidsai/shared-workflows/.github/workflows/wheels-build.yaml@main
     with:
       build_type: pull-request
       script: ci/build_wheel_cuopt.sh
@@ -377,7 +377,7 @@ jobs:
       matrix_filter: ${{ needs.compute-matrix-filters.outputs.wheel_lean_filter }}
   wheel-tests-cuopt:
     needs: [wheel-build-cuopt, wheel-build-cuopt-mps-parser, wheel-build-cuopt-sh-client, changed-files, compute-matrix-filters]
-    uses: rapidsai/shared-workflows/.github/workflows/wheels-test.yaml@python-3.14
+    uses: rapidsai/shared-workflows/.github/workflows/wheels-test.yaml@main
     if: fromJSON(needs.changed-files.outputs.changed_file_groups).test_python_wheels
     with:
       build_type: pull-request
@@ -393,7 +393,7 @@ jobs:
   wheel-build-cuopt-server:
     needs: [checks, compute-matrix-filters]
     secrets: inherit
-    uses: rapidsai/shared-workflows/.github/workflows/wheels-build.yaml@python-3.14
+    uses: rapidsai/shared-workflows/.github/workflows/wheels-build.yaml@main
     with:
       build_type: pull-request
       script: ci/build_wheel_cuopt_server.sh
@@ -405,7 +405,7 @@ jobs:
   wheel-build-cuopt-sh-client:
     needs: compute-matrix-filters
     secrets: inherit
-    uses: rapidsai/shared-workflows/.github/workflows/wheels-build.yaml@python-3.14
+    uses: rapidsai/shared-workflows/.github/workflows/wheels-build.yaml@main
     with:
       build_type: pull-request
       script: ci/build_wheel_cuopt_sh_client.sh
@@ -417,7 +417,7 @@ jobs:
       matrix_filter: ${{ needs.compute-matrix-filters.outputs.cuopt_sh_client_filter }}
   wheel-tests-cuopt-server:
     needs: [wheel-build-cuopt, wheel-build-cuopt-server, changed-files, compute-matrix-filters]
-    uses: rapidsai/shared-workflows/.github/workflows/wheels-test.yaml@python-3.14
+    uses: rapidsai/shared-workflows/.github/workflows/wheels-test.yaml@main
     if: fromJSON(needs.changed-files.outputs.changed_file_groups).test_python_wheels
     with:
       build_type: pull-request
diff --git a/.github/workflows/test.yaml b/.github/workflows/test.yaml
index e88b7829f5..a8cc5f2943 100644
--- a/.github/workflows/test.yaml
+++ b/.github/workflows/test.yaml
@@ -97,5 +97,5 @@ jobs:
       sha: ${{ inputs.sha }}
       node_type: "gpu-l4-latest-1"
       arch: "amd64"
-      container_image: "rapidsai/ci-conda:26.04-latest"
+      container_image: "rapidsai/ci-conda:26.06-latest"
       script: ci/test_notebooks.sh
diff --git a/README.md b/README.md
index 379a48c350..95c8598d77 100644
--- a/README.md
+++ b/README.md
@@ -2,7 +2,7 @@
 # cuOpt - GPU-accelerated Optimization
 
 [![Build Status](https://github.com/NVIDIA/cuopt/actions/workflows/build.yaml/badge.svg)](https://github.com/NVIDIA/cuopt/actions/workflows/build.yaml)
-[![Version](https://img.shields.io/badge/version-26.04.00-blue)](https://github.com/NVIDIA/cuopt/releases)
+[![Version](https://img.shields.io/badge/version-26.06.00-blue)](https://github.com/NVIDIA/cuopt/releases)
 [![Documentation](https://img.shields.io/badge/docs-latest-brightgreen)](https://docs.nvidia.com/cuopt/user-guide/latest/introduction.html)
 [![Docker Hub](https://img.shields.io/badge/docker-nvidia%2Fcuopt-blue?logo=docker)](https://hub.docker.com/r/nvidia/cuopt)
 [![Examples](https://img.shields.io/badge/examples-cuopt--examples-orange)](https://github.com/NVIDIA/cuopt-examples)
@@ -83,7 +83,7 @@ For CUDA 12.x:
 pip install \
   --extra-index-url=https://pypi.nvidia.com \
   nvidia-cuda-runtime-cu12==12.9.* \
-  cuopt-server-cu12==26.04.* cuopt-sh-client==26.04.*
+  cuopt-server-cu12==26.06.* cuopt-sh-client==26.06.*
 ```
 
 Development wheels are available as nightlies, please update `--extra-index-url` to `https://pypi.anaconda.org/rapidsai-wheels-nightly/simple/` to install latest nightly packages.
@@ -91,7 +91,7 @@ Development wheels are available as nightlies, please update `--extra-index-url`
 pip install --pre \
   --extra-index-url=https://pypi.nvidia.com \
   --extra-index-url=https://pypi.anaconda.org/rapidsai-wheels-nightly/simple/ \
-  cuopt-server-cu12==26.04.* cuopt-sh-client==26.04.*
+  cuopt-server-cu12==26.06.* cuopt-sh-client==26.06.*
 ```
 
 For CUDA 13.x:
@@ -99,7 +99,7 @@ For CUDA 13.x:
 ```bash
 pip install \
   --extra-index-url=https://pypi.nvidia.com \
-  cuopt-server-cu13==26.04.* cuopt-sh-client==26.04.*
+  cuopt-server-cu13==26.06.* cuopt-sh-client==26.06.*
 ```
 
 Development wheels are available as nightlies, please update `--extra-index-url` to `https://pypi.anaconda.org/rapidsai-wheels-nightly/simple/` to install latest nightly packages.
@@ -107,7 +107,7 @@ Development wheels are available as nightlies, please update `--extra-index-url`
 pip install --pre \
   --extra-index-url=https://pypi.nvidia.com \
   --extra-index-url=https://pypi.anaconda.org/rapidsai-wheels-nightly/simple/ \
-  cuopt-server-cu13==26.04.* cuopt-sh-client==26.04.*
+  cuopt-server-cu13==26.06.* cuopt-sh-client==26.06.*
 ```
 
 
@@ -118,7 +118,7 @@ cuOpt can be installed with conda (via [miniforge](https://github.com/conda-forg
 All other dependencies are installed automatically when `cuopt-server` and `cuopt-sh-client` are installed.
 
 ```bash
-conda install -c rapidsai -c conda-forge -c nvidia cuopt-server=26.04.* cuopt-sh-client=26.04.*
+conda install -c rapidsai -c conda-forge -c nvidia cuopt-server=26.06.* cuopt-sh-client=26.06.*
 ```
 
 We also provide [nightly conda packages](https://anaconda.org/rapidsai-nightly) built from the HEAD
diff --git a/VERSION b/VERSION
index 0bd0e8a95b..cdb610a24d 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-26.04.00
+26.06.00
diff --git a/conda/environments/all_cuda-129_arch-aarch64.yaml b/conda/environments/all_cuda-129_arch-aarch64.yaml
index ecef112dd5..104e7e70d1 100644
--- a/conda/environments/all_cuda-129_arch-aarch64.yaml
+++ b/conda/environments/all_cuda-129_arch-aarch64.yaml
@@ -18,7 +18,7 @@ dependencies:
 - cuda-python>=12.9.2,<13.0
 - cuda-sanitizer-api
 - cuda-version=12.9
-- cudf==26.4.*,>=0.0.0a0
+- cudf==26.6.*,>=0.0.0a0
 - cupy>=13.6.0
 - cxx-compiler
 - cython>=3.0.3
@@ -32,8 +32,8 @@ dependencies:
 - libcurand-dev
 - libcusolver-dev
 - libcusparse-dev
-- libraft-headers==26.4.*,>=0.0.0a0
-- librmm==26.4.*,>=0.0.0a0
+- libraft-headers==26.6.*,>=0.0.0a0
+- librmm==26.6.*,>=0.0.0a0
 - make
 - msgpack-numpy==0.4.8
 - msgpack-python==1.1.2
@@ -50,7 +50,7 @@ dependencies:
 - pip
 - pre-commit
 - psutil>=6.0.0
-- pylibraft==26.4.*,>=0.0.0a0
+- pylibraft==26.6.*,>=0.0.0a0
 - pyrsistent
 - pytest-cov
 - pytest<9.0
@@ -59,7 +59,7 @@ dependencies:
 - rapids-build-backend>=0.4.0,<0.5.0
 - rapids-logger==0.2.*,>=0.0.0a0
 - requests
-- rmm==26.4.*,>=0.0.0a0
+- rmm==26.6.*,>=0.0.0a0
 - scikit-build-core>=0.11.0
 - scipy>=1.14.1
 - sphinx
diff --git a/conda/environments/all_cuda-129_arch-x86_64.yaml b/conda/environments/all_cuda-129_arch-x86_64.yaml
index 35c825280c..06aa6121f9 100644
--- a/conda/environments/all_cuda-129_arch-x86_64.yaml
+++ b/conda/environments/all_cuda-129_arch-x86_64.yaml
@@ -18,7 +18,7 @@ dependencies:
 - cuda-python>=12.9.2,<13.0
 - cuda-sanitizer-api
 - cuda-version=12.9
-- cudf==26.4.*,>=0.0.0a0
+- cudf==26.6.*,>=0.0.0a0
 - cupy>=13.6.0
 - cxx-compiler
 - cython>=3.0.3
@@ -32,8 +32,8 @@ dependencies:
 - libcurand-dev
 - libcusolver-dev
 - libcusparse-dev
-- libraft-headers==26.4.*,>=0.0.0a0
-- librmm==26.4.*,>=0.0.0a0
+- libraft-headers==26.6.*,>=0.0.0a0
+- librmm==26.6.*,>=0.0.0a0
 - make
 - msgpack-numpy==0.4.8
 - msgpack-python==1.1.2
@@ -50,7 +50,7 @@ dependencies:
 - pip
 - pre-commit
 - psutil>=6.0.0
-- pylibraft==26.4.*,>=0.0.0a0
+- pylibraft==26.6.*,>=0.0.0a0
 - pyrsistent
 - pytest-cov
 - pytest<9.0
@@ -59,7 +59,7 @@ dependencies:
 - rapids-build-backend>=0.4.0,<0.5.0
 - rapids-logger==0.2.*,>=0.0.0a0
 - requests
-- rmm==26.4.*,>=0.0.0a0
+- rmm==26.6.*,>=0.0.0a0
 - scikit-build-core>=0.11.0
 - scipy>=1.14.1
 - sphinx
diff --git a/conda/environments/all_cuda-131_arch-aarch64.yaml b/conda/environments/all_cuda-131_arch-aarch64.yaml
index 2b717d4e98..a68ebf1285 100644
--- a/conda/environments/all_cuda-131_arch-aarch64.yaml
+++ b/conda/environments/all_cuda-131_arch-aarch64.yaml
@@ -18,7 +18,7 @@ dependencies:
 - cuda-python>=13.0.1,<14.0
 - cuda-sanitizer-api
 - cuda-version=13.1
-- cudf==26.4.*,>=0.0.0a0
+- cudf==26.6.*,>=0.0.0a0
 - cupy>=13.6.0
 - cxx-compiler
 - cython>=3.0.3
@@ -32,8 +32,8 @@ dependencies:
 - libcurand-dev
 - libcusolver-dev
 - libcusparse-dev
-- libraft-headers==26.4.*,>=0.0.0a0
-- librmm==26.4.*,>=0.0.0a0
+- libraft-headers==26.6.*,>=0.0.0a0
+- librmm==26.6.*,>=0.0.0a0
 - make
 - msgpack-numpy==0.4.8
 - msgpack-python==1.1.2
@@ -50,7 +50,7 @@ dependencies:
 - pip
 - pre-commit
 - psutil>=6.0.0
-- pylibraft==26.4.*,>=0.0.0a0
+- pylibraft==26.6.*,>=0.0.0a0
 - pyrsistent
 - pytest-cov
 - pytest<9.0
@@ -59,7 +59,7 @@ dependencies:
 - rapids-build-backend>=0.4.0,<0.5.0
 - rapids-logger==0.2.*,>=0.0.0a0
 - requests
-- rmm==26.4.*,>=0.0.0a0
+- rmm==26.6.*,>=0.0.0a0
 - scikit-build-core>=0.11.0
 - scipy>=1.14.1
 - sphinx
diff --git a/conda/environments/all_cuda-131_arch-x86_64.yaml b/conda/environments/all_cuda-131_arch-x86_64.yaml
index f605a83f3b..043d55e148 100644
--- a/conda/environments/all_cuda-131_arch-x86_64.yaml
+++ b/conda/environments/all_cuda-131_arch-x86_64.yaml
@@ -18,7 +18,7 @@ dependencies:
 - cuda-python>=13.0.1,<14.0
 - cuda-sanitizer-api
 - cuda-version=13.1
-- cudf==26.4.*,>=0.0.0a0
+- cudf==26.6.*,>=0.0.0a0
 - cupy>=13.6.0
 - cxx-compiler
 - cython>=3.0.3
@@ -32,8 +32,8 @@ dependencies:
 - libcurand-dev
 - libcusolver-dev
 - libcusparse-dev
-- libraft-headers==26.4.*,>=0.0.0a0
-- librmm==26.4.*,>=0.0.0a0
+- libraft-headers==26.6.*,>=0.0.0a0
+- librmm==26.6.*,>=0.0.0a0
 - make
 - msgpack-numpy==0.4.8
 - msgpack-python==1.1.2
@@ -50,7 +50,7 @@ dependencies:
 - pip
 - pre-commit
 - psutil>=6.0.0
-- pylibraft==26.4.*,>=0.0.0a0
+- pylibraft==26.6.*,>=0.0.0a0
 - pyrsistent
 - pytest-cov
 - pytest<9.0
@@ -59,7 +59,7 @@ dependencies:
 - rapids-build-backend>=0.4.0,<0.5.0
 - rapids-logger==0.2.*,>=0.0.0a0
 - requests
-- rmm==26.4.*,>=0.0.0a0
+- rmm==26.6.*,>=0.0.0a0
 - scikit-build-core>=0.11.0
 - scipy>=1.14.1
 - sphinx
diff --git a/dependencies.yaml b/dependencies.yaml
index 014889c7d5..db60f63569 100644
--- a/dependencies.yaml
+++ b/dependencies.yaml
@@ -311,7 +311,7 @@ dependencies:
     common:
       - output_types: [conda]
         packages:
-          - libcuopt-tests==26.4.*,>=0.0.0a0
+          - libcuopt-tests==26.6.*,>=0.0.0a0
   build_wheels:
     common:
       - output_types: [requirements, pyproject]
@@ -413,7 +413,7 @@ dependencies:
     common:
       - output_types: conda
         packages:
-          - &libcuopt_unsuffixed libcuopt==26.4.*,>=0.0.0a0
+          - &libcuopt_unsuffixed libcuopt==26.6.*,>=0.0.0a0
       - output_types: requirements
         packages:
           # pip recognizes the index as a global option for the requirements.txt file
@@ -426,18 +426,18 @@ dependencies:
               cuda: "12.*"
               cuda_suffixed: "true"
             packages:
-              - libcuopt-cu12==26.4.*,>=0.0.0a0
+              - libcuopt-cu12==26.6.*,>=0.0.0a0
           - matrix:
               cuda: "13.*"
               cuda_suffixed: "true"
             packages:
-              - libcuopt-cu13==26.4.*,>=0.0.0a0
+              - libcuopt-cu13==26.6.*,>=0.0.0a0
           - {matrix: null, packages: [*libcuopt_unsuffixed]}
   depends_on_cuopt:
     common:
       - output_types: conda
         packages:
-          - &cuopt_unsuffixed cuopt==26.4.*,>=0.0.0a0
+          - &cuopt_unsuffixed cuopt==26.6.*,>=0.0.0a0
       - output_types: requirements
         packages:
           # pip recognizes the index as a global option for the requirements.txt file
@@ -450,18 +450,18 @@ dependencies:
               cuda: "12.*"
               cuda_suffixed: "true"
             packages:
-              - cuopt-cu12==26.4.*,>=0.0.0a0
+              - cuopt-cu12==26.6.*,>=0.0.0a0
           - matrix:
               cuda: "13.*"
               cuda_suffixed: "true"
             packages:
-              - cuopt-cu13==26.4.*,>=0.0.0a0
+              - cuopt-cu13==26.6.*,>=0.0.0a0
           - {matrix: null, packages: [*cuopt_unsuffixed]}
   depends_on_cuopt_server:
     common:
       - output_types: conda
         packages:
-          - &cuopt_server_unsuffixed cuopt-server==26.4.*,>=0.0.0a0
+          - &cuopt_server_unsuffixed cuopt-server==26.6.*,>=0.0.0a0
       - output_types: requirements
         packages:
           # pip recognizes the index as a global option for the requirements.txt file
@@ -474,18 +474,18 @@ dependencies:
               cuda: "12.*"
               cuda_suffixed: "true"
             packages:
-              - cuopt-server-cu12==26.4.*,>=0.0.0a0
+              - cuopt-server-cu12==26.6.*,>=0.0.0a0
           - matrix:
               cuda: "13.*"
               cuda_suffixed: "true"
             packages:
-              - cuopt-server-cu13==26.4.*,>=0.0.0a0
+              - cuopt-server-cu13==26.6.*,>=0.0.0a0
           - {matrix: null, packages: [*cuopt_server_unsuffixed]}
   depends_on_cuopt_sh_client:
     common:
       - output_types: [conda, requirements, pyproject]
         packages:
-          - &cuopt_sh_client_unsuffixed cuopt-sh-client==26.4.*,>=0.0.0a0
+          - &cuopt_sh_client_unsuffixed cuopt-sh-client==26.6.*,>=0.0.0a0
       - output_types: requirements
         packages:
           # pip recognizes the index as a global option for the requirements.txt file
@@ -495,7 +495,7 @@ dependencies:
     common:
       - output_types: [requirements, pyproject, conda]
         packages:
-          - cuopt-mps-parser==26.4.*,>=0.0.0a0
+          - cuopt-mps-parser==26.6.*,>=0.0.0a0
       - output_types: requirements
         packages:
           # pip recognizes the index as a global option for the requirements.txt file
@@ -505,12 +505,12 @@ dependencies:
     common:
       - output_types: conda
         packages:
-          - libraft-headers==26.4.*,>=0.0.0a0
+          - libraft-headers==26.6.*,>=0.0.0a0
   depends_on_librmm:
     common:
       - output_types: conda
         packages:
-          - &librmm_unsuffixed librmm==26.4.*,>=0.0.0a0
+          - &librmm_unsuffixed librmm==26.6.*,>=0.0.0a0
       - output_types: requirements
         packages:
           # pip recognizes the index as a global option for the requirements.txt file
@@ -522,12 +522,12 @@ dependencies:
               cuda: "12.*"
               cuda_suffixed: "true"
             packages:
-              - librmm-cu12==26.4.*,>=0.0.0a0
+              - librmm-cu12==26.6.*,>=0.0.0a0
           - matrix:
               cuda: "13.*"
               cuda_suffixed: "true"
             packages:
-              - librmm-cu13==26.4.*,>=0.0.0a0
+              - librmm-cu13==26.6.*,>=0.0.0a0
           - {matrix: null, packages: [*librmm_unsuffixed]}
   depends_on_cupy:
     common:
@@ -562,7 +562,7 @@ dependencies:
     common:
       - output_types: conda
         packages:
-          - &rmm_unsuffixed rmm==26.4.*,>=0.0.0a0
+          - &rmm_unsuffixed rmm==26.6.*,>=0.0.0a0
       - output_types: requirements
         packages:
           # pip recognizes the index as a global option for the requirements.txt file
@@ -574,12 +574,12 @@ dependencies:
               cuda: "12.*"
               cuda_suffixed: "true"
             packages:
-              - rmm-cu12==26.4.*,>=0.0.0a0
+              - rmm-cu12==26.6.*,>=0.0.0a0
           - matrix:
               cuda: "13.*"
               cuda_suffixed: "true"
             packages:
-              - rmm-cu13==26.4.*,>=0.0.0a0
+              - rmm-cu13==26.6.*,>=0.0.0a0
           - matrix:
             packages:
               - *rmm_unsuffixed
@@ -588,7 +588,7 @@ dependencies:
     common:
       - output_types: conda
         packages:
-          - &cudf_unsuffixed cudf==26.4.*,>=0.0.0a0
+          - &cudf_unsuffixed cudf==26.6.*,>=0.0.0a0
       - output_types: requirements
         packages:
           - --extra-index-url=https://pypi.anaconda.org/rapidsai-wheels-nightly/simple
@@ -599,12 +599,12 @@ dependencies:
               cuda: "12.*"
               cuda_suffixed: "true"
             packages:
-              - cudf-cu12==26.4.*,>=0.0.0a0
+              - cudf-cu12==26.6.*,>=0.0.0a0
           - matrix:
               cuda: "13.*"
               cuda_suffixed: "true"
             packages:
-              - cudf-cu13==26.4.*,>=0.0.0a0
+              - cudf-cu13==26.6.*,>=0.0.0a0
           - matrix:
             packages:
               - *cudf_unsuffixed
@@ -613,7 +613,7 @@ dependencies:
     common:
       - output_types: conda
         packages:
-          - &pylibraft_unsuffixed pylibraft==26.4.*,>=0.0.0a0
+          - &pylibraft_unsuffixed pylibraft==26.6.*,>=0.0.0a0
       - output_types: requirements
         packages:
           - --extra-index-url=https://pypi.anaconda.org/rapidsai-wheels-nightly/simple
@@ -624,12 +624,12 @@ dependencies:
               cuda: "12.*"
               cuda_suffixed: "true"
             packages:
-              - pylibraft-cu12==26.4.*,>=0.0.0a0
+              - pylibraft-cu12==26.6.*,>=0.0.0a0
           - matrix:
               cuda: "13.*"
               cuda_suffixed: "true"
             packages:
-              - pylibraft-cu13==26.4.*,>=0.0.0a0
+              - pylibraft-cu13==26.6.*,>=0.0.0a0
           - matrix:
             packages:
               - *pylibraft_unsuffixed
diff --git a/gemini-extension.json b/gemini-extension.json
index b4c6b764a4..c5ef9883f8 100644
--- a/gemini-extension.json
+++ b/gemini-extension.json
@@ -1,6 +1,6 @@
 {
   "name": "nvidia-cuopt-skills",
   "description": "Agent skills for NVIDIA cuOpt optimization engine: routing, LP/MILP/QP, installation, and server.",
-  "version": "26.04.00",
+  "version": "26.06.00",
   "contextFileName": "AGENTS.md"
 }
diff --git a/helmchart/cuopt-server/Chart.yaml b/helmchart/cuopt-server/Chart.yaml
index 074d94bec9..811ac067cb 100644
--- a/helmchart/cuopt-server/Chart.yaml
+++ b/helmchart/cuopt-server/Chart.yaml
@@ -1,5 +1,5 @@
 apiVersion: v2
-appVersion: 26.4.0
+appVersion: 26.6.0
 description: A Helm chart for NVIDIA cuOpt Server with GPU support
 home: https://docs.nvidia.com/cuopt/user-guide/latest/resources.html
 keywords:
@@ -14,4 +14,4 @@ name: cuopt-server
 sources:
 - https://docs.nvidia.com/cuopt/user-guide/latest/resources.html
 type: application
-version: 26.4.0
+version: 26.6.0
diff --git a/helmchart/cuopt-server/values.yaml b/helmchart/cuopt-server/values.yaml
index 5218596552..6adafea79e 100644
--- a/helmchart/cuopt-server/values.yaml
+++ b/helmchart/cuopt-server/values.yaml
@@ -7,7 +7,7 @@ replicaCount: 1
 image:
   repository: nvidia/cuopt
   pullPolicy: IfNotPresent
-  tag: "26.4.0-cuda12.9-py3.12"
+  tag: "26.6.0-cuda12.9-py3.12"
 
 imagePullSecrets: []
 nameOverride: ""
diff --git a/python/cuopt/pyproject.toml b/python/cuopt/pyproject.toml
index e86b5bdd73..eff7e01769 100644
--- a/python/cuopt/pyproject.toml
+++ b/python/cuopt/pyproject.toml
@@ -20,18 +20,18 @@ license = "Apache-2.0"
 requires-python = ">=3.11"
 dependencies = [
     "cuda-python>=13.0.1,<14.0",
-    "cudf==26.4.*,>=0.0.0a0",
-    "cuopt-mps-parser==26.4.*,>=0.0.0a0",
+    "cudf==26.6.*,>=0.0.0a0",
+    "cuopt-mps-parser==26.6.*,>=0.0.0a0",
     "cupy-cuda13x>=13.6.0",
-    "libcuopt==26.4.*,>=0.0.0a0",
+    "libcuopt==26.6.*,>=0.0.0a0",
     "numba-cuda>=0.22.1",
     "numba>=0.60.0,<0.65.0",
     "numpy>=1.23.5,<3.0",
     "pandas>=2.0",
-    "pylibraft==26.4.*,>=0.0.0a0",
+    "pylibraft==26.6.*,>=0.0.0a0",
     "pyyaml>=6.0.0",
     "rapids-logger==0.2.*,>=0.0.0a0",
-    "rmm==26.4.*,>=0.0.0a0",
+    "rmm==26.6.*,>=0.0.0a0",
     "scipy>=1.14.1",
 ] # This list was generated by `rapids-dependency-file-generator`. To make changes, edit ../../dependencies.yaml and run `rapids-dependency-file-generator`.
 classifiers = [
@@ -101,12 +101,12 @@ dependencies-file = "../../dependencies.yaml"
 matrix-entry = "cuda_suffixed=true;use_cuda_wheels=true"
 requires = [
     "cmake>=3.30.4",
-    "cuopt-mps-parser==26.4.*,>=0.0.0a0",
+    "cuopt-mps-parser==26.6.*,>=0.0.0a0",
     "cupy-cuda13x>=13.6.0",
     "cython>=3.0.3",
-    "libcuopt==26.4.*,>=0.0.0a0",
+    "libcuopt==26.6.*,>=0.0.0a0",
     "ninja",
-    "pylibraft==26.4.*,>=0.0.0a0",
+    "pylibraft==26.6.*,>=0.0.0a0",
     "rapids-logger==0.2.*,>=0.0.0a0",
-    "rmm==26.4.*,>=0.0.0a0",
+    "rmm==26.6.*,>=0.0.0a0",
 ] # This list was generated by `rapids-dependency-file-generator`. To make changes, edit ../../dependencies.yaml and run `rapids-dependency-file-generator`.
diff --git a/python/cuopt_self_hosted/pyproject.toml b/python/cuopt_self_hosted/pyproject.toml
index 7645c99ed0..43aa80a5b3 100644
--- a/python/cuopt_self_hosted/pyproject.toml
+++ b/python/cuopt_self_hosted/pyproject.toml
@@ -20,7 +20,7 @@ license = "Apache-2.0"
 license-files = ["LICENSE"]
 requires-python = ">=3.11"
 dependencies = [
-    "cuopt-mps-parser==26.4.*,>=0.0.0a0",
+    "cuopt-mps-parser==26.6.*,>=0.0.0a0",
     "msgpack-numpy==0.4.8",
     "msgpack==1.1.2",
     "requests",
diff --git a/python/cuopt_server/pyproject.toml b/python/cuopt_server/pyproject.toml
index d24cfcbd77..ce96c884be 100644
--- a/python/cuopt_server/pyproject.toml
+++ b/python/cuopt_server/pyproject.toml
@@ -21,7 +21,7 @@ license = "Apache-2.0"
 license-files = ["LICENSE"]
 requires-python = ">=3.11"
 dependencies = [
-    "cuopt==26.4.*,>=0.0.0a0",
+    "cuopt==26.6.*,>=0.0.0a0",
     "cupy-cuda13x>=13.6.0",
     "fastapi",
     "jsonref==1.1.0",
diff --git a/python/libcuopt/pyproject.toml b/python/libcuopt/pyproject.toml
index 2507971a0f..e5c0c58fab 100644
--- a/python/libcuopt/pyproject.toml
+++ b/python/libcuopt/pyproject.toml
@@ -30,8 +30,8 @@ classifiers = [
     "Programming Language :: Python :: 3.14",
 ]
 dependencies = [
-    "cuopt-mps-parser==26.4.*,>=0.0.0a0",
-    "librmm==26.4.*,>=0.0.0a0",
+    "cuopt-mps-parser==26.6.*,>=0.0.0a0",
+    "librmm==26.6.*,>=0.0.0a0",
     "nvidia-cublas",
     "nvidia-cudart",
     "nvidia-cudss",
@@ -81,8 +81,8 @@ dependencies-file = "../../dependencies.yaml"
 matrix-entry = "cuda_suffixed=true;use_cuda_wheels=true"
 requires = [
     "cmake>=3.30.4",
-    "cuopt-mps-parser==26.4.*,>=0.0.0a0",
-    "librmm==26.4.*,>=0.0.0a0",
+    "cuopt-mps-parser==26.6.*,>=0.0.0a0",
+    "librmm==26.6.*,>=0.0.0a0",
     "ninja",
     "rapids-logger==0.2.*,>=0.0.0a0",
 ] # This list was generated by `rapids-dependency-file-generator`. To make changes, edit ../../dependencies.yaml and run `rapids-dependency-file-generator`.
diff --git a/skills/cuopt-developer/SKILL.md b/skills/cuopt-developer/SKILL.md
index 12419153ac..99743f9171 100644
--- a/skills/cuopt-developer/SKILL.md
+++ b/skills/cuopt-developer/SKILL.md
@@ -1,6 +1,6 @@
 ---
 name: cuopt-developer
-version: "26.04.00"
+version: "26.06.00"
 description: Contribute to NVIDIA cuOpt codebase including C++/CUDA, Python, server, docs, and CI. Use when the user wants to modify solver internals, add features, submit PRs, or understand the codebase architecture.
 ---
 
diff --git a/skills/cuopt-installation-api-c/SKILL.md b/skills/cuopt-installation-api-c/SKILL.md
index 747382e3c7..bd4d60becc 100644
--- a/skills/cuopt-installation-api-c/SKILL.md
+++ b/skills/cuopt-installation-api-c/SKILL.md
@@ -1,6 +1,6 @@
 ---
 name: cuopt-installation-api-c
-version: "26.04.00"
+version: "26.06.00"
 description: Install cuOpt for C — conda, locate lib/headers, verification. Use when the user is installing or verifying the C API. Standalone; no common skill.
 ---
 
diff --git a/skills/cuopt-installation-api-python/SKILL.md b/skills/cuopt-installation-api-python/SKILL.md
index a3d7a5e5d2..771f5ec8b0 100644
--- a/skills/cuopt-installation-api-python/SKILL.md
+++ b/skills/cuopt-installation-api-python/SKILL.md
@@ -1,6 +1,6 @@
 ---
 name: cuopt-installation-api-python
-version: "26.04.00"
+version: "26.06.00"
 description: Install cuOpt for Python — pip, conda, Docker, verification. Use when the user is installing or verifying the Python API. Standalone; no common skill.
 ---
 
diff --git a/skills/cuopt-installation-common/SKILL.md b/skills/cuopt-installation-common/SKILL.md
index 6ceb9f9000..88534fb810 100644
--- a/skills/cuopt-installation-common/SKILL.md
+++ b/skills/cuopt-installation-common/SKILL.md
@@ -1,6 +1,6 @@
 ---
 name: cuopt-installation-common
-version: "26.04.00"
+version: "26.06.00"
 description: Install cuOpt — system and environment requirements only. Domain concepts; no install commands or interface guidance.
 ---
 
diff --git a/skills/cuopt-installation-developer/SKILL.md b/skills/cuopt-installation-developer/SKILL.md
index a002498853..1f3dff0d3f 100644
--- a/skills/cuopt-installation-developer/SKILL.md
+++ b/skills/cuopt-installation-developer/SKILL.md
@@ -1,6 +1,6 @@
 ---
 name: cuopt-installation-developer
-version: "26.04.00"
+version: "26.06.00"
 description: Developer installation — build cuOpt from source, run tests. Use when the user wants to set up a dev environment to contribute or modify cuOpt.
 ---
 
diff --git a/skills/cuopt-lp-milp-api-c/SKILL.md b/skills/cuopt-lp-milp-api-c/SKILL.md
index 53df3de63e..74b0d5dc92 100644
--- a/skills/cuopt-lp-milp-api-c/SKILL.md
+++ b/skills/cuopt-lp-milp-api-c/SKILL.md
@@ -1,6 +1,6 @@
 ---
 name: cuopt-lp-milp-api-c
-version: "26.04.00"
+version: "26.06.00"
 description: LP and MILP with cuOpt — C API only. Use when the user is embedding LP/MILP in C/C++.
 ---
 
diff --git a/skills/cuopt-lp-milp-api-cli/SKILL.md b/skills/cuopt-lp-milp-api-cli/SKILL.md
index cbdc1e7778..1f8e8a157c 100644
--- a/skills/cuopt-lp-milp-api-cli/SKILL.md
+++ b/skills/cuopt-lp-milp-api-cli/SKILL.md
@@ -1,6 +1,6 @@
 ---
 name: cuopt-lp-milp-api-cli
-version: "26.04.00"
+version: "26.06.00"
 description: LP and MILP with cuOpt — CLI only (MPS files, cuopt_cli). Use when the user is solving from MPS via command line.
 ---
 
diff --git a/skills/cuopt-lp-milp-api-python/SKILL.md b/skills/cuopt-lp-milp-api-python/SKILL.md
index a7cd9a59f2..e8435867db 100644
--- a/skills/cuopt-lp-milp-api-python/SKILL.md
+++ b/skills/cuopt-lp-milp-api-python/SKILL.md
@@ -1,6 +1,6 @@
 ---
 name: cuopt-lp-milp-api-python
-version: "26.04.00"
+version: "26.06.00"
 description: Solve Linear Programming (LP) and Mixed-Integer Linear Programming (MILP) with the Python API. Use when the user asks about optimization with linear constraints, integer variables, scheduling, resource allocation, facility location, or production planning.
 ---
 
diff --git a/skills/cuopt-qp-api-c/SKILL.md b/skills/cuopt-qp-api-c/SKILL.md
index bc1efb63d3..85014b81fd 100644
--- a/skills/cuopt-qp-api-c/SKILL.md
+++ b/skills/cuopt-qp-api-c/SKILL.md
@@ -1,6 +1,6 @@
 ---
 name: cuopt-qp-api-c
-version: "26.04.00"
+version: "26.06.00"
 description: Quadratic Programming (QP) with cuOpt — C API. Use when the user is embedding QP in C/C++.
 ---
 
diff --git a/skills/cuopt-qp-api-cli/SKILL.md b/skills/cuopt-qp-api-cli/SKILL.md
index 5f8a8e848a..7aec559126 100644
--- a/skills/cuopt-qp-api-cli/SKILL.md
+++ b/skills/cuopt-qp-api-cli/SKILL.md
@@ -1,6 +1,6 @@
 ---
 name: cuopt-qp-api-cli
-version: "26.04.00"
+version: "26.06.00"
 description: QP with cuOpt — CLI (e.g. cuopt_cli with QP-capable input). Use when the user is solving QP from the command line.
 ---
 
diff --git a/skills/cuopt-qp-api-python/SKILL.md b/skills/cuopt-qp-api-python/SKILL.md
index b85b9e3db2..39533aaeca 100644
--- a/skills/cuopt-qp-api-python/SKILL.md
+++ b/skills/cuopt-qp-api-python/SKILL.md
@@ -1,6 +1,6 @@
 ---
 name: cuopt-qp-api-python
-version: "26.04.00"
+version: "26.06.00"
 description: Quadratic Programming (QP) with cuOpt — Python API only (beta). Use when the user is building or solving QP in Python.
 ---
 
diff --git a/skills/cuopt-routing-api-python/SKILL.md b/skills/cuopt-routing-api-python/SKILL.md
index d8bf736f8f..c386107241 100644
--- a/skills/cuopt-routing-api-python/SKILL.md
+++ b/skills/cuopt-routing-api-python/SKILL.md
@@ -1,6 +1,6 @@
 ---
 name: cuopt-routing-api-python
-version: "26.04.00"
+version: "26.06.00"
 description: Vehicle routing (VRP, TSP, PDP) with cuOpt — Python API only. Use when the user is building or solving routing in Python.
 ---
 
diff --git a/skills/cuopt-server-api-python/SKILL.md b/skills/cuopt-server-api-python/SKILL.md
index b340e9883f..7d6ed175dd 100644
--- a/skills/cuopt-server-api-python/SKILL.md
+++ b/skills/cuopt-server-api-python/SKILL.md
@@ -1,6 +1,6 @@
 ---
 name: cuopt-server-api-python
-version: "26.04.00"
+version: "26.06.00"
 description: cuOpt REST server — start server, endpoints, Python/curl client examples. Use when the user is deploying or calling the REST API.
 ---
 
diff --git a/skills/cuopt-server-common/SKILL.md b/skills/cuopt-server-common/SKILL.md
index f23c9c4a5f..cc2a3728d5 100644
--- a/skills/cuopt-server-common/SKILL.md
+++ b/skills/cuopt-server-common/SKILL.md
@@ -1,6 +1,6 @@
 ---
 name: cuopt-server-common
-version: "26.04.00"
+version: "26.06.00"
 description: cuOpt REST server — what it does and how requests flow. Domain concepts; no deploy or client code.
 ---
 
diff --git a/skills/cuopt-user-rules/SKILL.md b/skills/cuopt-user-rules/SKILL.md
index 0777b9af15..87734f72a2 100644
--- a/skills/cuopt-user-rules/SKILL.md
+++ b/skills/cuopt-user-rules/SKILL.md
@@ -1,6 +1,6 @@
 ---
 name: cuopt-user-rules
-version: "26.04.00"
+version: "26.06.00"
 description: Base behavior rules for using NVIDIA cuOpt. Read this FIRST before any cuOpt user task (routing, LP/MILP, QP, installation, server). Covers handling incomplete questions, clarifying data requirements, verifying understanding, and running commands safely.
 ---
 
diff --git a/skills/lp-milp-formulation/SKILL.md b/skills/lp-milp-formulation/SKILL.md
index 64431a04c4..e429282033 100644
--- a/skills/lp-milp-formulation/SKILL.md
+++ b/skills/lp-milp-formulation/SKILL.md
@@ -1,6 +1,6 @@
 ---
 name: lp-milp-formulation
-version: "26.04.00"
+version: "26.06.00"
 description: LP/MILP concepts and going from problem text to formulation. What LP/MILP are, required formulation questions, typical modeling elements, and how to parse problem statements (parameters, constraints, decisions, objective).
 ---
 
diff --git a/skills/qp-formulation/SKILL.md b/skills/qp-formulation/SKILL.md
index c87b887fbc..60aed00ede 100644
--- a/skills/qp-formulation/SKILL.md
+++ b/skills/qp-formulation/SKILL.md
@@ -1,6 +1,6 @@
 ---
 name: qp-formulation
-version: "26.04.00"
+version: "26.06.00"
 description: Quadratic Programming (QP) — problem form and constraints. Domain concepts; no API or interface. QP is beta.
 ---
 
diff --git a/skills/routing-formulation/SKILL.md b/skills/routing-formulation/SKILL.md
index 4ab8d6419d..9cf8060cdf 100644
--- a/skills/routing-formulation/SKILL.md
+++ b/skills/routing-formulation/SKILL.md
@@ -1,6 +1,6 @@
 ---
 name: routing-formulation
-version: "26.04.00"
+version: "26.06.00"
 description: Vehicle routing (VRP, TSP, PDP) — problem types and data requirements. Domain concepts; no API or interface.
 ---
 
diff --git a/skills/skill-evolution/SKILL.md b/skills/skill-evolution/SKILL.md
index d77fba1a3f..f3605795b7 100644
--- a/skills/skill-evolution/SKILL.md
+++ b/skills/skill-evolution/SKILL.md
@@ -1,6 +1,6 @@
 ---
 name: skill-evolution
-version: "26.04.00"
+version: "26.06.00"
 description: After solving a non-trivial problem, detect generalizable learnings and propose skill updates so future interactions benefit automatically. Always active — applies to every interaction.
 ---
 
@@ -182,7 +182,7 @@ When skill evolution creates an entirely new skill directory, add `origin: skill
 ```yaml
 ---
 name: new-skill-name
-version: "26.04.00"
+version: "26.06.00"
 description: ...
 origin: skill-evolution
 ---