diff --git a/dev-packages/e2e-tests/test-applications/node-express-incorrect-instrumentation/package.json b/dev-packages/e2e-tests/test-applications/node-express-incorrect-instrumentation/package.json
index d60da152faf0..994100e5d7b9 100644
--- a/dev-packages/e2e-tests/test-applications/node-express-incorrect-instrumentation/package.json
+++ b/dev-packages/e2e-tests/test-applications/node-express-incorrect-instrumentation/package.json
@@ -12,8 +12,8 @@
   },
   "dependencies": {
     "@sentry/node": "latest || *",
-    "@trpc/server": "10.45.3",
-    "@trpc/client": "10.45.2",
+    "@trpc/server": "10.45.4",
+    "@trpc/client": "10.45.4",
     "@types/express": "4.17.17",
     "@types/node": "^18.19.1",
     "express": "4.20.0",
diff --git a/dev-packages/e2e-tests/test-applications/node-express-v5/package.json b/dev-packages/e2e-tests/test-applications/node-express-v5/package.json
index e6ca810047a6..f29feda5eea8 100644
--- a/dev-packages/e2e-tests/test-applications/node-express-v5/package.json
+++ b/dev-packages/e2e-tests/test-applications/node-express-v5/package.json
@@ -13,8 +13,8 @@
   "dependencies": {
     "@modelcontextprotocol/sdk": "^1.10.2",
     "@sentry/node": "latest || *",
-    "@trpc/server": "10.45.3",
-    "@trpc/client": "10.45.2",
+    "@trpc/server": "10.45.4",
+    "@trpc/client": "10.45.4",
     "@types/express": "^4.17.21",
     "@types/node": "^18.19.1",
     "express": "^5.1.0",
diff --git a/dev-packages/e2e-tests/test-applications/node-express/package.json b/dev-packages/e2e-tests/test-applications/node-express/package.json
index d0fbe7df5ff0..4305e8593a76 100644
--- a/dev-packages/e2e-tests/test-applications/node-express/package.json
+++ b/dev-packages/e2e-tests/test-applications/node-express/package.json
@@ -13,8 +13,8 @@
   "dependencies": {
     "@modelcontextprotocol/sdk": "^1.10.2",
     "@sentry/node": "latest || *",
-    "@trpc/server": "10.45.2",
-    "@trpc/client": "10.45.2",
+    "@trpc/server": "10.45.4",
+    "@trpc/client": "10.45.4",
     "@types/express": "^4.17.21",
     "@types/node": "^18.19.1",
     "express": "^4.21.2",
diff --git a/dev-packages/e2e-tests/test-applications/tsx-express/package.json b/dev-packages/e2e-tests/test-applications/tsx-express/package.json
index 32c8a5668f63..cd6eeba3f19b 100644
--- a/dev-packages/e2e-tests/test-applications/tsx-express/package.json
+++ b/dev-packages/e2e-tests/test-applications/tsx-express/package.json
@@ -13,8 +13,8 @@
     "@modelcontextprotocol/sdk": "^1.10.2",
     "@sentry/core": "latest || *",
     "@sentry/node": "latest || *",
-    "@trpc/server": "10.45.2",
-    "@trpc/client": "10.45.2",
+    "@trpc/server": "10.45.4",
+    "@trpc/client": "10.45.4",
     "@types/express": "^4.17.21",
     "@types/node": "^18.19.1",
     "express": "^4.21.2",