diff --git a/requirements.txt b/requirements.txt
index cfe7822..e1ec9f6 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -9,4 +9,4 @@ MarkupSafe==1.1.1
 requests==2.22.0
 requests-futures==1.0.0
 urllib3==1.25.3
-Werkzeug==0.15.4
+Werkzeug==0.15.5