diff --git a/requirements.txt b/requirements.txt
index 6ddaa4a..e1af052 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -84,7 +84,7 @@ tqdm==4.36.1
 traitlets==4.3.3
 twine==2.0.0
 typed-ast==1.4.0
-urllib3==1.25.6
+urllib3==1.25.8
 wcwidth==0.1.7
 webencodings==0.5.1
 wrapt==1.11.2