diff --git a/requirements.txt b/requirements.txt
index f5a2bf2..b40aa3b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -9,4 +9,4 @@ Jinja2==2.10.1
 MarkupSafe==1.1.1
 requests==2.21.0
 urllib3==1.24.1
-Werkzeug==0.15.2
+Werkzeug==0.15.3