diff --git a/requirements-tests.txt b/requirements-tests.txt
index 168a22c..836b5a1 100644
--- a/requirements-tests.txt
+++ b/requirements-tests.txt
@@ -1,7 +1,7 @@
 #
 # Requirements for running tests with jenkins
 # 
-Werkzeug==0.15.3
+Werkzeug==0.15.5
 coverage==3.7
 nose==1.3.0
 wsgiref==0.1.2
diff --git a/requirements.txt b/requirements.txt
index b33cc92..804e9f8 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,2 +1,2 @@
-Werkzeug==0.15.3
+Werkzeug==0.15.5
 wsgiref==0.1.2