diff --git a/aws/emr/requirements.txt b/aws/emr/requirements.txt
index 2bd51b9..ef1a3d8 100644
--- a/aws/emr/requirements.txt
+++ b/aws/emr/requirements.txt
@@ -9,5 +9,5 @@ MarkupSafe==1.0
 mccabe==0.6.1
 pylint==1.8.2
 six==1.11.0
-Werkzeug==0.15.3
+Werkzeug==0.15.5
 wrapt==1.10.11