diff --git a/exercise/requirements.txt b/exercise/requirements.txt
index 378c27f..0c4ccdc 100644
--- a/exercise/requirements.txt
+++ b/exercise/requirements.txt
@@ -37,7 +37,7 @@ traceback2==1.4.0
 twilio==6.31.0
 typed-ast==1.4.0
 unittest2==1.1.0
-urllib3==1.25.4
+urllib3==1.26.5
 websocket-client==0.56.0
 Werkzeug==0.15.6
 wrapt==1.11.2