diff --git a/.env b/.env
index ca1ca77..810ce48 100644
--- a/.env
+++ b/.env
@@ -8,4 +8,4 @@ PROXY_PORT=8080
 ACS_TAG=7.4.1.1
 AAMQ_TAG=latest
 POSTGRES_TAG=13
-ALF_SYNC_SERV_TAG=3.7
+ALF_SYNC_SERV_TAG=3.9.0