diff --git a/requirements.txt b/requirements.txt
index 83db85c..0534c8c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,7 +2,7 @@ alabaster==0.7.12
 appdirs==1.4.4
 atomicwrites==1.4.0
 attrs==19.3.0
-Babel==2.8.0
+Babel==2.9.1
 bleach==3.1.5
 certifi==2020.6.20
 cfgv==3.2.0