diff --git a/gcp/appengine/poetry.lock b/gcp/appengine/poetry.lock
index 201e4c01351..ed20ffaf284 100644
--- a/gcp/appengine/poetry.lock
+++ b/gcp/appengine/poetry.lock
@@ -1,4 +1,4 @@
-# This file is automatically @generated by Poetry 1.8.2 and should not be changed by hand.
+# This file is automatically @generated by Poetry 1.8.3 and should not be changed by hand.
 
 [[package]]
 name = "astroid"
@@ -521,13 +521,13 @@ profile = ["gprof2dot (>=2022.7.29)"]
 
 [[package]]
 name = "flask"
-version = "2.3.3"
+version = "3.0.3"
 description = "A simple framework for building complex web applications."
 optional = false
 python-versions = ">=3.8"
 files = [
-    {file = "flask-2.3.3-py3-none-any.whl", hash = "sha256:f69fcd559dc907ed196ab9df0e48471709175e696d6e698dd4dbe940f96ce66b"},
-    {file = "flask-2.3.3.tar.gz", hash = "sha256:09c347a92aa7ff4a8e7f3206795f30d826654baf38b873d0744cd571ca609efc"},
+    {file = "flask-3.0.3-py3-none-any.whl", hash = "sha256:34e815dfaa43340d1d15a5c3a02b8476004037eb4840b34910c6e21679d288f3"},
+    {file = "flask-3.0.3.tar.gz", hash = "sha256:ceb27b0af3823ea2737928a4d99d125a06175b8512c445cbd9a9ce200ef76842"},
 ]
 
 [package.dependencies]
@@ -535,7 +535,7 @@ blinker = ">=1.6.2"
 click = ">=8.1.3"
 itsdangerous = ">=2.1.2"
 Jinja2 = ">=3.1.2"
-Werkzeug = ">=2.3.7"
+Werkzeug = ">=3.0.0"
 
 [package.extras]
 async = ["asgiref (>=3.2)"]
@@ -1968,4 +1968,4 @@ cffi = ["cffi (>=1.11)"]
 [metadata]
 lock-version = "2.0"
 python-versions = "^3.11"
-content-hash = "2079e0507afa105e28fce9fecc958bb6dcb6db6157b8aefa2cc9a5138dfe9888"
+content-hash = "9b9d9c04186d2adcd27646e34f7f4a3b1de10c483f117e56b0e77534d309d6e6"
diff --git a/gcp/appengine/pyproject.toml b/gcp/appengine/pyproject.toml
index 62b06e66dbf..56a00d1229f 100644
--- a/gcp/appengine/pyproject.toml
+++ b/gcp/appengine/pyproject.toml
@@ -5,7 +5,7 @@ package-mode = false
 [tool.poetry.dependencies]
 python = "^3.11"
 
-Flask = "==2.3.3"
+Flask = "==3.0.3"
 Flask-Caching = "==2.3.0"
 Flask-Compress = "==1.17"
 werkzeug = "==3.0.6"