diff --git a/requirements.txt b/requirements.txt
index 26eec99065..caa6b4265a 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -9,7 +9,7 @@ arrow==1.1.0
 bc-jsonpath-ng==1.5.9  # uss_qualifier
 cryptography==41.0.4
 faker===8.1.0  # uss_qualifier
-flask==1.1.2
+flask==2.2.5
 geojson===2.5.0  # uss_qualifier
 gevent==22.10.2  # mock_uss / gunicorn worker
 google-auth==1.6.3