diff --git a/requirements.txt b/requirements.txt
index ed88251..6d49574 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -65,7 +65,7 @@ stevedore==1.32.0
 tomlkit==0.5.8
 traitlets==4.3.3
 tzlocal==2.0.0
-urllib3==1.25.9
+urllib3==1.26.5
 virtualenv==16.2.0
 virtualenv-clone==0.5.4
 virtualenvwrapper==4.8.4