diff --git a/requirements.txt b/requirements.txt
index aa13710..7db4e3f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -27,4 +27,4 @@ six==1.12.0
 SQLAlchemy==1.3.3
 twilio==6.27.0
 urllib3==1.26.5
-Werkzeug==0.15.3
+Werkzeug==0.15.5