diff --git a/requirements/common.txt b/requirements/common.txt
index e983a56b7..3e376cb1e 100644
--- a/requirements/common.txt
+++ b/requirements/common.txt
@@ -1,7 +1,7 @@
 amqp==2.5.1
 arrow==0.14.2
 asn1crypto==0.24.0
-Babel==2.7.0
+Babel==2.9.1
 bcrypt==3.1.6
 beautifulsoup4==4.7.1
 bibtexparser==1.1.0