diff --git a/time constraints/requirements.txt b/time constraints/requirements.txt
old mode 100755
new mode 100644
index 3304cff..eae44a6
--- a/time constraints/requirements.txt	
+++ b/time constraints/requirements.txt	
@@ -1,5 +1,5 @@
 asn1crypto==0.22.0
-Babel==2.5.0
+Babel==2.9.1
 bcrypt==3.1.3
 certifi==2017.7.27.1
 cffi==1.10.0