diff --git a/requirements.txt b/requirements.txt
index 3148445..7825e41 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -8,5 +8,5 @@ itsdangerous==1.1.0
 Jinja2==2.10.1
 MarkupSafe==1.1.1
 SQLAlchemy==1.3.5
-Werkzeug==0.15.4
+Werkzeug==0.15.5
 WTForms==2.2.1