diff --git a/requirements.txt b/requirements.txt
old mode 100755
new mode 100644
index 5805dda..d9d703e
--- a/requirements.txt
+++ b/requirements.txt
@@ -76,7 +76,7 @@ testpath==0.4.2
 tornado==5.1.1
 traitlets==4.3.2
 Unidecode==1.0.23
-urllib3==1.24.1
+urllib3==1.26.5
 vine==1.2.0
 wcwidth==0.1.7
 webencodings==0.5.1