diff --git a/spk/plexivity/src/requirements.txt b/spk/plexivity/src/requirements.txt
index ea362fc9..ce9e384f 100644
--- a/spk/plexivity/src/requirements.txt
+++ b/spk/plexivity/src/requirements.txt
@@ -2,7 +2,7 @@ alembic==0.6.7
 amqp==1.4.6
 anyjson==0.3.3
 APScheduler==3.0.0
-Babel==1.3
+Babel==2.9.1
 billiard==3.3.0.18
 blinker==1.3
 configobj==5.0.6