diff --git a/authn-service/requirements.txt b/authn-service/requirements.txt
index 91dfa9c..8722f4e 100644
--- a/authn-service/requirements.txt
+++ b/authn-service/requirements.txt
@@ -22,5 +22,5 @@ requests==2.24.0
 SecretStorage==2.3.1
 six==1.12.0
 urllib3==1.25.11
-Werkzeug==1.0.1
+Werkzeug==3.1.5
 django==2.1.0