diff --git a/requirements.txt b/requirements.txt
index d984003..ad21382 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -10,4 +10,4 @@ jinja2==2.10
 markupsafe==1.1.1
 requests==2.21.0
 urllib3==1.24.1
-werkzeug==0.15.2
+werkzeug==0.15.5