diff --git a/requirements.txt b/requirements.txt
old mode 100755
new mode 100644
index 801e586..14b37d2
--- a/requirements.txt
+++ b/requirements.txt
@@ -18,4 +18,4 @@ rauth==0.7.3
 requests==2.13.0
 six==1.10.0
 urllib3==1.20
-Werkzeug==0.11.15
+Werkzeug==0.15.3