diff --git a/requirements.txt b/requirements.txt
index 9b59340..6b68efb 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -170,7 +170,7 @@ traitlets==4.3.3
 transformers==2.11.0
 typed-ast==1.4.2
 typing-extensions==3.7.4.3
-urllib3==1.25.9
+urllib3==1.26.5
 wasabi==0.6.0
 wcwidth==0.1.9
 webencodings==0.5.1