diff --git a/requirements.txt b/requirements.txt
index 7acf7ab42..2dc1ab1a4 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-Babel==2.6.0
+Babel==2.9.1
 certifi==2018.8.24
 chardet==3.0.4
 Click==7.0