diff --git a/ctfdbapi/requirements.txt b/ctfdbapi/requirements.txt
index c57e16d..be88b28 100644
--- a/ctfdbapi/requirements.txt
+++ b/ctfdbapi/requirements.txt
@@ -1,6 +1,6 @@
 alembic==0.9.2
 asn1crypto==0.24.0
-Babel==2.6.0
+Babel==2.9.1
 bcrypt==3.1.6
 beautifulsoup4==4.6.0
 blinker==1.4