diff --git a/bin/app-json.py b/bin/app-json.py
index 166bea6..3942da0 100755
--- a/bin/app-json.py
+++ b/bin/app-json.py
@@ -140,7 +140,7 @@ def get_app_metadata(app_path):
 
 
 def get_app_versions(app_path, cached_apps_json):
-    versions = {}
+    versions = []
 
     chdir(app_path)
 
@@ -206,7 +206,7 @@ def get_app_versions(app_path, cached_apps_json):
 
             parsed_services.append(service)
 
-        versions[tag] = service_versions
+        versions.append({tag: service_versions})
 
     _run_cmd(f"git checkout {initial_branch}")