diff --git a/requirements.txt b/requirements.txt
index ee881f1..0f0ff25 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,7 @@
 alabaster==0.7.12
 argh==0.26.2
 astroid==2.3.3
-Babel==2.8.0
+Babel==2.9.1
 certifi==2019.11.28
 chardet==3.0.4
 commonmark==0.9.1