diff --git a/requirements.txt b/requirements.txt
index 54a658f..deb0264 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -71,7 +71,7 @@ texttable==0.9.1
 toml==0.10.2
 traitlets==4.3.2
 typed-ast==1.4.1
-urllib3==1.25.11
+urllib3==1.26.5
 wcwidth==0.1.7
 webencodings==0.5.1
 websocket-client==0.56.0