diff --git a/requirements.txt b/requirements.txt
index 4c09f2d..7b412e9 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 alabaster==0.7.10
 argh==0.26.2
-Babel==2.5.3
+Babel==2.9.1
 certifi==2018.1.18
 chardet==3.0.4
 Django==2.0.2