diff --git a/2019/requirements.txt b/2019/requirements.txt
index 7bc9dd6..0dedd12 100644
--- a/2019/requirements.txt
+++ b/2019/requirements.txt
@@ -31,5 +31,5 @@ six==1.12.0
 typed-ast==1.3.4
 uamqp==1.1.0
 urllib3==1.24.2
-Werkzeug==0.15.3
+Werkzeug==0.15.5
 wrapt==1.11.1