diff --git a/requirements.txt b/requirements.txt
index 948526e..204c4da 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -39,4 +39,4 @@ SQLAlchemy==1.3.1
 teamcity-messages==1.23
 urllib3==1.24.1
 webargs==5.1.3
-Werkzeug==0.14.1
\ No newline at end of file
+Werkzeug==0.15.3
\ No newline at end of file