diff --git a/requirements.txt b/requirements.txt
old mode 100755
new mode 100644
index f8d67aac..62410cff
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,7 +3,7 @@ anyjson==0.3.3
 appnope==0.1.0
 asn1crypto==0.22.0
 astroid==1.6.6
-Babel==2.3.4
+Babel==2.9.1
 backports-abc==0.5
 backports.functools-lru-cache==1.5
 backports.shutil-get-terminal-size==1.0.0