diff --git a/requirements.txt b/requirements.txt
old mode 100755
new mode 100644
index d7cef89..e6b1a06
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 alembic==1.3.2
 autopep8==1.4.4
-Babel==2.7.0
+Babel==2.9.1
 Click==7.0
 Flask==1.1.1
 Flask-Migrate==2.5.2