diff --git a/.env b/.env
index 17887b4..f650d4d 100644
--- a/.env
+++ b/.env
@@ -12,6 +12,7 @@ ACS_TAG=7.3.0
 ATR_TAG=2.0.0
 ATE_AIO_TAG=3.0.0
 ASFS_TAG=2.0.0
+AIS_TAG=1.8.0
 AAMQ_TAG=5.17.1-jre17-centos7
 POSTGRES_TAG=13
 ASIE_TAG=2.0.5
diff --git a/docker-compose.yml b/docker-compose.yml
index b76a73b..89451ec 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -175,8 +175,7 @@ services:
             APP_CONFIG_OAUTH2_REDIRECT_LOGOUT: "/workspace/logout"
 
     identity:
-        image: alfresco/alfresco-identity-service:1.4.0
-        mem_limit: 512m
+        image: alfresco/alfresco-identity-service:${AIS_TAG}
         user: jboss
         environment:
             KEYCLOAK_USER: admin