diff --git a/requirements.txt b/requirements.txt
index 015c4cb..205f5c0 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -11,4 +11,4 @@ requests==2.18.4
 requests-oauthlib==0.4.0
 shapeways==1.0.0
 urllib3==1.22
-Werkzeug==0.12.2
+Werkzeug==0.15.3