diff --git a/.env b/.env
index 1c17a42..12c3c39 100644
--- a/.env
+++ b/.env
@@ -11,3 +11,4 @@ ATE_AIO_TAG=3.0.0
 ASFS_TAG=2.0.0
 AAMQ_TAG=5.17.1-jre17-centos7
 POSTGRES_TAG=13
+ALF_SYNC_SERV_TAG=3.7
diff --git a/docker-compose.yml b/docker-compose.yml
index 45de34a..404b248 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -106,10 +106,10 @@ services:
             ACTIVEMQ_ADMIN_PASSWORD: alfresco
 
     sync:
-        image: quay.io/alfresco/service-sync:3.3.3.1
-        mem_limit: 512m
+        image: quay.io/alfresco/service-sync:${ALF_SYNC_SERV_TAG}
         environment:
             JAVA_OPTS : "
+                -Xms64m -Xmx256m
                 -Dsql.db.driver=org.postgresql.Driver
                 -Dsql.db.url=jdbc:postgresql://postgres-acs:5432/alfresco
                 -Dsql.db.username=alfresco
@@ -118,7 +118,6 @@ services:
                 -Drepo.hostname=platform
                 -Drepo.port=8080
                 -Ddw.server.applicationConnectors[0].type=http
-                -XX:MinRAMPercentage=50 -XX:MaxRAMPercentage=80
                 "
         depends_on:
             - postgres-acs