diff --git a/requirements.txt b/requirements.txt
index c769ce8..9a4caa7 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -21,6 +21,6 @@ PyYAML==5.1.2
 requests==2.22.0
 six==1.12.0
 traitlets==4.3.2
-urllib3==1.25.3
+urllib3==1.26.5
 wcwidth==0.1.7
 websocket-client==0.56.0