diff --git a/requirements.txt b/requirements.txt
index 92142a1a..910b4877 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -61,7 +61,7 @@ testpath==0.4.2
 toml==0.10.0
 tornado==6.0.3
 traitlets==4.3.3
-urllib3==1.25.7
+urllib3==1.26.5
 wcwidth==0.1.7
 webencodings==0.5.1
 wrapt==1.11.2