diff --git a/requirements.txt b/requirements.txt
index 940aae0..765b503 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -26,6 +26,6 @@ SQLAlchemy==1.3.4
 typed-ast==1.4.0
 urllib3==1.25.3
 visitor==0.1.3
-Werkzeug==0.15.4
+Werkzeug==0.15.5
 wrapt==1.11.1
 WTForms==2.2.1