diff --git a/requirements.txt b/requirements.txt
index 626df49..c68a1e6 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -40,4 +40,4 @@ sip==4.19.2
 six==1.10.0
 uritemplate==3.0.0
 urllib3==1.26.5
-Werkzeug==0.15.3
+Werkzeug==0.15.5