diff --git a/requirements.txt b/requirements.txt
index 521a307..2831e0f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 alembic==1.0.0
 asn1crypto==0.24.0
-Babel==2.6.0
+Babel==2.9.1
 bcrypt==3.1.4
 blinker==1.4
 certifi==2018.8.24