diff --git a/requirements.txt b/requirements.txt
index afa3c9e..0e0e51e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-Werkzeug==0.9.6
+Werkzeug==0.15.3
 coverage==3.7.1
 docopt==0.6.2
 jsonschema==2.4.0
diff --git a/setup.py b/setup.py
old mode 100755
new mode 100644
index 7e42da1..c11fcb0
--- a/setup.py
+++ b/setup.py
@@ -43,7 +43,7 @@
     # Dependencies
     install_requires=[
         'uWSGI==2.0.7',
-        'Werkzeug==0.9.6',
+        'Werkzeug==0.15.3',
         'jsonschema==2.4.0',
         'docopt==0.6.2',
     ],