diff --git a/requirements.txt b/requirements.txt
index 7893ddc..12c735c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -68,7 +68,7 @@ tornado==6.0.2
 tqdm==4.32.1
 traitlets==4.3.2
 typed-ast==1.4.0
-urllib3==1.25.3
+urllib3==1.26.5
 wasabi==0.2.2
 wcwidth==0.1.7
 webencodings==0.5.1