diff --git a/requirements.txt b/requirements.txt
index 786b6e4..9a85cc7 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -82,7 +82,7 @@ spyder-kernels==0.5.1
 testpath==0.4.2
 tornado==6.0.3
 traitlets==4.3.2
-urllib3==1.24.2
+urllib3==1.26.5
 wcwidth==0.1.7
 webencodings==0.5.1
 wrapt==1.11.2