diff --git a/requirements.txt b/requirements.txt
old mode 100755
new mode 100644
index 79e6d56..fd23d5b
--- a/requirements.txt
+++ b/requirements.txt
@@ -28,5 +28,5 @@ scipy==1.4.1
 six==1.14.0
 smart-open==1.9.0
 typed-ast==1.4.1
-urllib3==1.25.7
+urllib3==1.25.8
 wrapt==1.11.2