diff --git a/requirements.txt b/requirements.txt
index 33c5f48..568137b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -15,4 +15,4 @@ pytest==3.9.3
 pytest-cov==2.6.0
 six==1.11.0
 toml==0.10.0
-Werkzeug==0.14.1
+Werkzeug==2.2.3