diff --git a/requirements.txt b/requirements.txt
index 46969c7..475588e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -106,7 +106,7 @@ tornado==6.0.4
 traceback2==1.4.0
 traitlets==4.3.3
 unittest2==1.1.0
-urllib3==1.25.9
+urllib3==2.6.0
 wcwidth==0.1.9
 webencodings==0.5.1
 Werkzeug==1.0.0