diff --git a/requirements.txt b/requirements.txt
old mode 100755
new mode 100644
index 5f607e1..fb35be6
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,7 +3,7 @@ alabaster==0.7.7
 AnyQt==0.0.8
 apturl==0.5.2
 astor==0.7.1
-Babel==1.3
+Babel==2.9.1
 beautifulsoup4==4.4.1
 bleach==1.5.0
 blinker==1.3