diff --git a/requirements.txt b/requirements.txt
index c3d7d43..e5c8aee 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -117,7 +117,7 @@ tornado==6.1
 tqdm==4.62.3
 traitlets==5.1.1
 typing_extensions==4.0.1
-urllib3==1.26.7
+urllib3==1.26.18
 wcwidth==0.2.5
 webencodings==0.5.1
 websocket-client==1.2.3