diff --git a/Packs/DemistoRESTAPI/Integrations/CoreRESTAPI/CoreRESTAPI.js b/Packs/DemistoRESTAPI/Integrations/CoreRESTAPI/CoreRESTAPI.js
index 3d09e91a697a..f913ff8d5e2f 100644
--- a/Packs/DemistoRESTAPI/Integrations/CoreRESTAPI/CoreRESTAPI.js
+++ b/Packs/DemistoRESTAPI/Integrations/CoreRESTAPI/CoreRESTAPI.js
@@ -269,23 +269,29 @@ var installPack = function(pack_url, entry_id, skip_verify, skip_validation){
         file_path = res.Path;
     }
 
-    let upload_url = 'contentpacks/installed/upload?'
-
-    // set the skipVerify parameter
-    if(isDemistoVersionGE('6.5.0')){
-        if (skip_verify && skip_verify === 'false') {
-            upload_url+='skipVerify=false'
-        }else{
-            upload_url+='skipVerify=true'
-        }
+    let upload_url = 'contentpacks/installed/upload'
+
+    // from version 8.9.0 we will upload as custom content
+    if(isDemistoVersionGE('8.9.0')){
+        upload_url+='/custom'
     }
+    else{
+        // set the skipVerify parameter
+        if(isDemistoVersionGE('6.5.0')){
+            if (skip_verify && skip_verify === 'false') {
+                upload_url+='?skipVerify=false'
+            }else{
+                upload_url+='?skipVerify=true'
+            }
+        }
 
-    // set the skipValidation parameter
-    if(isDemistoVersionGE('6.6.0')){
-        if (skip_validation && skip_validation === 'false') {
-            upload_url+='&skipValidation=false'
-        }else{
-            upload_url+='&skipValidation=true'
+        // set the skipValidation parameter
+        if(isDemistoVersionGE('6.6.0')){
+            if (skip_validation && skip_validation === 'false') {
+                upload_url+='&skipValidation=false'
+            }else{
+                upload_url+='&skipValidation=true'
+            }
         }
     }
     // upload the pack
diff --git a/Packs/DemistoRESTAPI/ReleaseNotes/1_3_62.md b/Packs/DemistoRESTAPI/ReleaseNotes/1_3_62.md
new file mode 100644
index 000000000000..87bf5e7b0fdd
--- /dev/null
+++ b/Packs/DemistoRESTAPI/ReleaseNotes/1_3_62.md
@@ -0,0 +1,6 @@
+
+#### Integrations
+
+##### Core REST API
+
+- Changed the ***installPack*** from version 8.9.0 to install as custom content.
diff --git a/Packs/DemistoRESTAPI/pack_metadata.json b/Packs/DemistoRESTAPI/pack_metadata.json
index 0f4397caa1dc..bfb9b494f812 100644
--- a/Packs/DemistoRESTAPI/pack_metadata.json
+++ b/Packs/DemistoRESTAPI/pack_metadata.json
@@ -2,7 +2,7 @@
     "name": "Cortex REST API",
     "description": "Use Demisto REST APIs",
     "support": "xsoar",
-    "currentVersion": "1.3.61",
+    "currentVersion": "1.3.62",
     "author": "Cortex XSOAR",
     "url": "https://www.paloaltonetworks.com/cortex",
     "email": "",