diff --git a/requirements.txt b/requirements.txt
index 697e209..888eb73 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,7 +5,7 @@ asn1crypto==0.24.0
 astor==0.8.0
 astroid==2.3.1
 attrs==19.1.0
-Babel==2.7.0
+Babel==2.9.1
 backcall==0.1.0
 backports.functools-lru-cache==1.5
 backports.tempfile==1.0