diff --git a/authn-service/requirements.txt b/authn-service/requirements.txt
index 96f4ca28..b0c0fe8f 100644
--- a/authn-service/requirements.txt
+++ b/authn-service/requirements.txt
@@ -21,5 +21,5 @@ pyxdg==0.25
 requests==2.24.0
 SecretStorage==2.3.1
 six==1.12.0
-urllib3==1.25.11
+urllib3==1.26.19
 Werkzeug==1.0.1