diff --git a/docs/requirements.txt b/docs/requirements.txt
index 3d50a1a..5f7d76c 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -4,7 +4,7 @@ packaging==20.8
 pytz==2020.5
 pyparsing==2.4.7
 alabaster==0.7.12
-Babel==2.9.0
+Babel==2.9.1
 imagesize==1.2.0
 Jinja2==2.11.2
 snowballstemmer==2.1.0