diff --git a/requirements.txt b/requirements.txt
index 7124e55..b28392c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -8,7 +8,7 @@ MarkupSafe==0.23
 psycopg2==2.6.1
 requests==2.13.0
 urllib3==1.20
-Werkzeug==0.11.15
+Werkzeug==0.15.3
 beautifulsoup4==4.6.0
 unshortenit==0.3.0
 apiai==1.2.3