diff --git a/requirements.txt b/requirements.txt
index 50c6183..fb657a1 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -6,4 +6,4 @@ idna==2.7
 itsdangerous==0.242.10
 MarkupSafe==1.0
 requests==2.19.1
-Werkzeug==0.14.1
+Werkzeug==0.15.3