diff --git a/authn-service/requirements.txt b/authn-service/requirements.txt
index 91dfa9c..1eab5b9 100644
--- a/authn-service/requirements.txt
+++ b/authn-service/requirements.txt
@@ -21,6 +21,6 @@ pyxdg==0.25
 requests==2.24.0
 SecretStorage==2.3.1
 six==1.12.0
-urllib3==1.25.11
+urllib3==2.6.3
 Werkzeug==1.0.1
 django==2.1.0