diff --git a/model_server/requirements.txt b/model_server/requirements.txt
index dc27327446..bef208faef 100644
--- a/model_server/requirements.txt
+++ b/model_server/requirements.txt
@@ -1,3 +1,3 @@
-Flask==2.3.2
+Flask==3.1.3
 sentence-transformers==2.3.1
 angle-emb==0.3.10
\ No newline at end of file
diff --git a/nl_server/requirements.txt b/nl_server/requirements.txt
index b88041fd50..50fc097c83 100644
--- a/nl_server/requirements.txt
+++ b/nl_server/requirements.txt
@@ -1,7 +1,7 @@
 -r ../nl_requirements.txt
 
 dacite==1.8.1
-Flask==2.3.2
+Flask==3.1.3
 google-cloud-logging>=3.11.0,<4.0.0
 gunicorn==23.0.0
 markupsafe==2.1.2
diff --git a/server/requirements.txt b/server/requirements.txt
index 23967a60e8..12345701c7 100644
--- a/server/requirements.txt
+++ b/server/requirements.txt
@@ -2,7 +2,7 @@ absl-py==1.4.0
 beautifulsoup4==4.12.2
 CacheControl==0.12.11
 deepdiff==8.6.2
-Flask[async]==2.3.2
+Flask[async]==3.1.3
 Flask-Babel==2.0.0
 Flask-Caching==2.0.1
 flask_cors==6.0.0