diff --git a/requirements.txt b/requirements.txt
index 2db0d0b..e37c3d8 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -78,7 +78,7 @@ terminado==0.8.2
 testpath==0.4.4
 tornado==6.4.2
 traitlets==4.3.3
-urllib3==1.25.6
+urllib3==1.26.19
 wcwidth==0.1.7
 webencodings==0.5.1
 zipp==0.6.0