diff --git a/pom.xml b/pom.xml
index 17af1105ff..cf0884f1af 100644
--- a/pom.xml
+++ b/pom.xml
@@ -23,7 +23,7 @@
         <alfresco.azure-connector.version>5.0.2</alfresco.azure-connector.version>
         <alfresco.salesforce-connector.version>3.1.0</alfresco.salesforce-connector.version>
         <alfresco.outlook.version>2.9.0</alfresco.outlook.version>
-        <alfresco.desktop-sync.version>4.0.0</alfresco.desktop-sync.version>
+        <alfresco.desktop-sync.version>5.1.0-A6</alfresco.desktop-sync.version>
         <alfresco.ais.version>3.1.6</alfresco.ais.version>
         <alfresco.hxinsight-connector.version>1.0.0-A15</alfresco.hxinsight-connector.version>
 
diff --git a/tests/environment/.env b/tests/environment/.env
index 93d3814931..e1210d8bc4 100644
--- a/tests/environment/.env
+++ b/tests/environment/.env
@@ -7,7 +7,7 @@ MSSQL_TAG=2019-CU9-ubuntu-16.04
 ORACLE_TAG=19.3.0-ee
 ACTIVEMQ_TAG=5.18.3-jre17-rockylinux8
 KEYCLOAK_TAG=24.0.3
-SYNC_SERVICE_TAG=4.0.0
+SYNC_SERVICE_TAG=5.1.0-A6
 TRANSFORM_ROUTER_TAG=4.1.4
 TRANSFORM_CORE_AIO_TAG=5.1.4
 SHARED_FILE_STORE_TAG=4.1.4
diff --git a/tests/environment/docker-compose-pipeline-all-amps.yml b/tests/environment/docker-compose-pipeline-all-amps.yml
index a2143bca7b..06efffc4de 100644
--- a/tests/environment/docker-compose-pipeline-all-amps.yml
+++ b/tests/environment/docker-compose-pipeline-all-amps.yml
@@ -180,7 +180,7 @@ services:
             - share
 
     sync-service:
-        image: quay.io/alfresco/service-sync:4.0.0
+        image: quay.io/alfresco/service-sync:5.1.0-A6
         mem_limit: 1g
         environment:
             JAVA_OPTS : "