diff --git a/requirements.txt b/requirements.txt
index 9d7fc4a..f1f6b4c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,7 +5,7 @@ anaconda-project==0.8.0
 asn1crypto==0.22.0
 astroid==1.5.3
 astropy==2.0.2
-babel==2.5.0
+babel==2.9.1
 backports.shutil-get-terminal-size==1.0.0
 beautifulsoup4==4.6.0
 bitarray==0.8.1