diff --git a/requirements.txt b/requirements.txt
index 250b3d9..348962d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -61,7 +61,7 @@ testpath==0.4.4
 toml==0.10.2
 tornado==6.1
 traitlets==5.0.5
-urllib3==1.26.2
+urllib3==1.26.5
 wcwidth==0.2.5
 webencodings==0.5.1
 wrapt==1.12.1