diff --git a/requirements.txt b/requirements.txt
index 9588319..d626f39 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -69,7 +69,7 @@ terminado==0.8.3
 testpath==0.4.4
 tornado==5.1.1
 traitlets==4.3.3
-urllib3==1.25.8
+urllib3==1.26.5
 wcwidth==0.1.9
 webcolors==1.10
 webencodings==0.5.1