diff --git a/requirements.txt b/requirements.txt
index 88e577e..77a755d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 cellxgene
-flask==2.2.2
+flask==2.2.5
 flask-api
 werkzeug==2.3.0
 psutil