diff --git a/iap/app_engine_app/requirements.txt b/iap/app_engine_app/requirements.txt
index 31717cedd61..5aad892a97a 100644
--- a/iap/app_engine_app/requirements.txt
+++ b/iap/app_engine_app/requirements.txt
@@ -1 +1 @@
-Flask==2.0.1
+Flask==2.3.2
diff --git a/iap/requirements.txt b/iap/requirements.txt
index 6a468776a28..ae1aed3a905 100644
--- a/iap/requirements.txt
+++ b/iap/requirements.txt
@@ -1,5 +1,5 @@
 cryptography==3.4.7
-Flask==2.0.1
+Flask==2.3.2
 google-auth==1.31.0
 gunicorn==20.1.0
 requests==2.26.0