diff --git a/requirements.txt b/requirements.txt
index 8003cfe..12c8493 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,6 +5,6 @@ itsdangerous==1.1.0
 Jinja2==2.11.3
 MarkupSafe==1.1.1
 pymongo==3.8.0
-Werkzeug==0.15.4
+Werkzeug==0.15.5
 beautifulsoup4==4.7.1