diff --git a/requirements.txt b/requirements.txt
index ce6c727..78aee0f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -18,7 +18,7 @@ extras==1.0.0
 feedgen==0.9.0
 feedparser==6.0.8
 fixtures==3.0.0
-Flask==2.1.0
+Flask==2.1.1
 Flask-Caching==1.10.1
 flask-gae-static==0.2
 google-api-core==1.31.5