diff --git a/requirements.txt b/requirements.txt
old mode 100755
new mode 100644
index 780c9bd..fdef744
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 appdirs==1.4.3
-Babel==2.3.4
+Babel==2.9.1
 certifi==2017.4.17
 chardet==3.0.3
 cliff==2.7.0