diff --git a/requirements.txt b/requirements.txt
index 5dbd11d..604757d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -131,7 +131,7 @@ traitlets==4.3.3
 twine==3.1.1
 typing==3.7.4.1
 ua-parser==0.10.0
-urllib3==1.25.6
+urllib3==1.26.5
 ushlex==0.99.1
 wcwidth==0.1.9
 webencodings==0.5.1