diff --git a/requirements.txt b/requirements.txt
index fe8e394..8f37b90 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -11,5 +11,5 @@ mccabe==0.6.1
 pylint==2.3.1
 six==1.12.0
 typed-ast==1.4.0
-Werkzeug==0.15.4
+Werkzeug==0.15.5
 wrapt==1.11.1