diff --git a/ts/00_commitinfo_data.ts b/ts/00_commitinfo_data.ts
index 395bdf7..8358b3e 100644
--- a/ts/00_commitinfo_data.ts
+++ b/ts/00_commitinfo_data.ts
@@ -3,6 +3,6 @@
  */
 export const commitinfo = {
   name: '@push.rocks/npmextra',
-  version: '5.0.3',
+  version: '5.0.4',
   description: 'do more with npm'
 }
diff --git a/ts/npmextra.classes.appdata.ts b/ts/npmextra.classes.appdata.ts
index 3de4c27..eb042d6 100644
--- a/ts/npmextra.classes.appdata.ts
+++ b/ts/npmextra.classes.appdata.ts
@@ -31,7 +31,7 @@ export class AppData<T = any> {
   // instance
   public readyDeferred = plugins.smartpromise.defer();
   public options: IAppDataOptions;
-  private kvStore: KeyValueStore;
+  private kvStore: KeyValueStore<T>;
   constructor(optionsArg: IAppDataOptions = {}) {
     this.options = optionsArg;
     this.init();