diff --git a/playbooks/examples/model_server/requirements.txt b/playbooks/examples/model_server/requirements.txt
index 8459b23..2ea04b8 100644
--- a/playbooks/examples/model_server/requirements.txt
+++ b/playbooks/examples/model_server/requirements.txt
@@ -1,2 +1,2 @@
-flask==3.0.0
+flask==3.1.3