diff --git a/requirements.txt b/requirements.txt
index e7da9be..c289ce0 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -37,7 +37,7 @@ six==1.12.0
 tqdm==4.32.1
 twine==1.13.0
 typed-ast==1.4.0
-urllib3==1.25.3
+urllib3==1.26.5
 wcwidth==0.1.7
 webencodings==0.5.1
 wincertstore==0.2