diff --git a/requirements.txt b/requirements.txt
index 2bdefa6..03f1933 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,7 @@
 Flask==1.0
 Jinja2==2.11.3
 MarkupSafe==0.23
-Werkzeug==0.15.3
+Werkzeug==0.15.5
 itsdangerous==0.24
 Flask-Bootstrap
 Flask-Uploads