diff --git a/core/shared/config/overrides.json b/core/shared/config/overrides.json
index ebf0992b49..f292ef42dc 100644
--- a/core/shared/config/overrides.json
+++ b/core/shared/config/overrides.json
@@ -61,11 +61,15 @@
     },
     "api": {
         "versions": {
-            "all": ["v2", "v3", "canary"],
+            "all": ["v2", "v3", "v4", "canary"],
             "canary": {
                 "admin": "canary/admin",
                 "content": "canary/content"
             },
+            "v4": {
+                "admin": "canary/admin",
+                "content": "canary/content"
+            },
             "v3": {
                 "admin": "v3/admin",
                 "content": "v3/content"
diff --git a/test/unit/services/themes/engines/create_spec.js b/test/unit/services/themes/engines/create_spec.js
index 9dfb01dfe8..8ce86ea84e 100644
--- a/test/unit/services/themes/engines/create_spec.js
+++ b/test/unit/services/themes/engines/create_spec.js
@@ -131,7 +131,19 @@ describe('Themes: engines', function () {
             });
 
             engines.should.eql({
-                'ghost-api': 'v3'
+                'ghost-api': 'v4'
+            });
+        });
+
+        it('v4', function () {
+            const engines = themeEngines.create({
+                engines: {
+                    'ghost-api': 'v4'
+                }
+            });
+
+            engines.should.eql({
+                'ghost-api': 'v4'
             });
         });
     });