diff --git a/graduated/gitops-argocd-sync/CHANGELOG.md b/graduated/gitops-argocd-sync/CHANGELOG.md
index 84469f41c..867867a20 100644
--- a/graduated/gitops-argocd-sync/CHANGELOG.md
+++ b/graduated/gitops-argocd-sync/CHANGELOG.md
@@ -1,4 +1,7 @@
 # Changelog
+## [1.5.0] - 2025-01-29
+### Changed
+- Add APP_NAMESPACE option (supported from app-proxy v1.2600.1)
 
 ## [1.4.5] - 2024-04-04
 ### Fixed
diff --git a/graduated/gitops-argocd-sync/README.md b/graduated/gitops-argocd-sync/README.md
index a39b2abc4..cb30f5184 100644
--- a/graduated/gitops-argocd-sync/README.md
+++ b/graduated/gitops-argocd-sync/README.md
@@ -15,6 +15,7 @@ Syncs Argo CD apps managed by our GitOps Runtimes using Codefresh API
 |:---------------|:------------------------------------------------------------------------------------------|:---------|:--------------------------------------------|
 | RUNTIME        | The name of the GitOps Runtime managing the Argo CD Application                           | false    |                                             |
 | APPLICATION    | The name of the Argo CD Application to be synced                                          | false    |                                             |
+| APP_NAMESPACE  | The namespace of the Argo CD Application to be synced, supported from app-proxy v1.2600.1 | true     |                                             |
 | ROLLBACK       | Initiate a rollback to the previous revision if the Sync and Wait does not become healthy | true     |                                             |
 | WAIT_ROLLBACK  | Wait for the app to be healthy after a rollback. Forces ROLLBACK to true                  | true     |                                             |
 | CA_BUNDLE      | A base64 encoded string that contain the complete CA Certificate Bundle                   | true     |                                             |
diff --git a/graduated/gitops-argocd-sync/argocd_sync.py b/graduated/gitops-argocd-sync/argocd_sync.py
index c34e3a583..28efc3a8e 100644
--- a/graduated/gitops-argocd-sync/argocd_sync.py
+++ b/graduated/gitops-argocd-sync/argocd_sync.py
@@ -12,6 +12,14 @@
 
 RUNTIME     = os.getenv('RUNTIME')
 APPLICATION = os.getenv('APPLICATION')
+APP_NAMESPACE   = os.getenv('APP_NAMESPACE')
+
+APP_DICTIONARY = {
+    "applicationName": APPLICATION,
+}
+if APP_NAMESPACE is not None:  
+    APP_DICTIONARY["applicationNamespace"] = APP_NAMESPACE
+
 
 # Wait and Rollback options
 WAIT_HEALTHY = True if os.getenv('WAIT_HEALTHY', "false").lower() == "true" else False
@@ -43,6 +51,7 @@ def main():
 
     logging.debug("RUNTIME: %s", RUNTIME)
     logging.debug("APPLICATION: %s", APPLICATION)
+    logging.debug("NAMESPACE: %s", NAMESPACE)
     logging.debug("WAIT: %s", WAIT_HEALTHY)
     logging.debug("INTERVAL: %d", INTERVAL)
     logging.debug("MAX CHECKS: %s", MAX_CHECKS)
@@ -214,9 +223,7 @@ def get_app_status(ingress_host):
     )
     client = Client(transport=transport, fetch_schema_from_transport=False)
     query = get_query('get_app_status') ## gets gql query
-    variables = {
-        "name": APPLICATION
-    }
+    variables = {**APP_DICTIONARY}
     result = client.execute(query, variable_values=variables)
 
     logging.debug("App Status result: %s", result)
@@ -276,12 +283,14 @@ def execute_argocd_sync(ingress_host):
     )
     client = Client(transport=transport, fetch_schema_from_transport=False)
     query = get_query('argocd_sync')                ## gets gql query
+
     variables = {
-        "applicationName": APPLICATION,
+        **APP_DICTIONARY, 
         "options": {
             "prune": True
         }
     }
+
     try:
         result = client.execute(query, variable_values=variables)
     except TransportQueryError as err:
@@ -312,9 +321,7 @@ def application_exist(ingress_host):
     )
     client = Client(transport=transport, fetch_schema_from_transport=False)
     query = get_query('get_app_existence')           ## gets gql query
-    variables = {
-        "applicationName": APPLICATION
-    }
+    variables = {**APP_DICTIONARY}
     try:
         result = client.execute(query, variable_values=variables)
     except TransportQueryError as err:
@@ -346,9 +353,7 @@ def application_autosync(ingress_host):
     )
     client = Client(transport=transport, fetch_schema_from_transport=False)
     query = get_query('get_app_autosync')           ## gets gql query
-    variables = {
-        "applicationName": APPLICATION
-    }
+    variables = {**APP_DICTIONARY}
     try:
         result = client.execute(query, variable_values=variables)
     except Exception as err:
diff --git a/graduated/gitops-argocd-sync/queries/argocd_sync.graphql b/graduated/gitops-argocd-sync/queries/argocd_sync.graphql
index 91538460a..c9edc62b3 100644
--- a/graduated/gitops-argocd-sync/queries/argocd_sync.graphql
+++ b/graduated/gitops-argocd-sync/queries/argocd_sync.graphql
@@ -1,5 +1,5 @@
-query sync($applicationName: String!, $options: SyncOptions) {
-  sync(applicationName: $applicationName, options: $options) {
+query sync($applicationName: String!, $options: SyncOptions, $applicationNamespace: String) {
+  sync(applicationName: $applicationName, options: $options, appNamespace: $applicationNamespace) {
     metadata {
       name
       __typename
diff --git a/graduated/gitops-argocd-sync/queries/get_app_autosync.graphql b/graduated/gitops-argocd-sync/queries/get_app_autosync.graphql
index df21f0180..0bd5903f0 100644
--- a/graduated/gitops-argocd-sync/queries/get_app_autosync.graphql
+++ b/graduated/gitops-argocd-sync/queries/get_app_autosync.graphql
@@ -1,7 +1,8 @@
-query appsyncstatus ($applicationName: String!) {
+query appsyncstatus ($applicationName: String!, $applicationNamespace: String) {
 
 applicationProxyQuery(
-		name: $applicationName
+		name: $applicationName,
+    appNamespace: $applicationNamespace
   ){
     metadata {
       name
diff --git a/graduated/gitops-argocd-sync/queries/get_app_existence.graphql b/graduated/gitops-argocd-sync/queries/get_app_existence.graphql
index dd173051e..13f5b3305 100644
--- a/graduated/gitops-argocd-sync/queries/get_app_existence.graphql
+++ b/graduated/gitops-argocd-sync/queries/get_app_existence.graphql
@@ -1,6 +1,7 @@
-query appexistence ($applicationName: String!) {
+query appexistence ($applicationName: String!, $applicationNamespace: String) {
   applicationProxyQuery(
-		name: $applicationName
+		name: $applicationName,
+    appNamespace: $applicationNamespace
   ){
     metadata {
       name
diff --git a/graduated/gitops-argocd-sync/queries/get_app_status.graphql b/graduated/gitops-argocd-sync/queries/get_app_status.graphql
index 574b0d645..9d470143e 100644
--- a/graduated/gitops-argocd-sync/queries/get_app_status.graphql
+++ b/graduated/gitops-argocd-sync/queries/get_app_status.graphql
@@ -1,6 +1,7 @@
-query appstatus ($name: String!) {
+query appstatus ($name: String!, $applicationNamespace: String) {
   applicationProxyQuery(
-		name: $name
+		name: $name,
+    appNamespace: $applicationNamespace
   ){
     metadata {
       name
diff --git a/graduated/gitops-argocd-sync/step.yaml b/graduated/gitops-argocd-sync/step.yaml
index 0ded3d0d4..1a818d700 100644
--- a/graduated/gitops-argocd-sync/step.yaml
+++ b/graduated/gitops-argocd-sync/step.yaml
@@ -1,7 +1,7 @@
 kind: step-type
 metadata:
   name: gitops-argocd-sync
-  version: 1.4.5
+  version: 1.5.0
   isPublic: true
   description: Syncs Argo CD apps managed by our GitOps Runtimes
   sources:
@@ -48,6 +48,7 @@ metadata:
           arguments:
             RUNTIME: my-runtime
             APPLICATION: my-app
+            APP_NAMESPACE: my-app-ns
             WAIT_HEALTHY: true
             INTERVAL: 60
             MAX_CHECKS: 3
@@ -74,6 +75,10 @@ spec:
           "type": "string",
           "description": "The name of the Argo CD Application to be synced"
         },
+        "APP_NAMESPACE": {
+          "type": "string",
+          "description": "The namespace of the Argo CD Application to be synced"
+        },
         "WAIT_HEALTHY": {
           "type": "boolean",
           "description": "OPTIONAL - Wait for the app to be healthy",