diff --git a/requirements.txt b/requirements.txt
index b378200..130c65c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -12,7 +12,7 @@ atomicwrites==1.3.0
 attrs==19.2.0
 Automat==0.8.0
 autopep8==1.5
-Babel==2.7.0
+Babel==2.9.1
 backcall==0.1.0
 backports.functools-lru-cache==1.5
 backports.os==0.1.1