diff --git a/requirements.txt b/requirements.txt
index 240c3e8..4f2311d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -18,4 +18,4 @@ pytz==2018.9
 requests==2.21.0
 six==1.12.0
 urllib3==1.24.1
-werkzeug==0.14.1
\ No newline at end of file
+werkzeug==0.15.3
\ No newline at end of file