diff --git a/codelabs/ai-toolkit-lab-1/cymbal-bank/src/loadgenerator/requirements.txt b/codelabs/ai-toolkit-lab-1/cymbal-bank/src/loadgenerator/requirements.txt
index 09ed8ad8..012c0c0c 100644
--- a/codelabs/ai-toolkit-lab-1/cymbal-bank/src/loadgenerator/requirements.txt
+++ b/codelabs/ai-toolkit-lab-1/cymbal-bank/src/loadgenerator/requirements.txt
@@ -18,7 +18,7 @@ configargparse==1.7.1
     # via
     #   locust
     #   locust-cloud
-flask==3.1.2
+flask==3.1.3
     # via
     #   flask-cors
     #   flask-login