diff --git a/ts/00_commitinfo_data.ts b/ts/00_commitinfo_data.ts
index c7a7ccf..c448cfd 100644
--- a/ts/00_commitinfo_data.ts
+++ b/ts/00_commitinfo_data.ts
@@ -3,6 +3,6 @@
  */
 export const commitinfo = {
   name: '@push.rocks/smartdata',
-  version: '5.2.5',
+  version: '5.2.6',
   description: 'An advanced library for NoSQL data organization and manipulation using TypeScript with support for MongoDB, data validation, collections, and custom data types.'
 }
diff --git a/ts/smartdata.classes.doc.ts b/ts/smartdata.classes.doc.ts
index 5aa1f56..b0fc70a 100644
--- a/ts/smartdata.classes.doc.ts
+++ b/ts/smartdata.classes.doc.ts
@@ -76,7 +76,7 @@ export const convertFilterForMongoDb = (filterArg: { [key: string]: any }) => {
   return convertedFilter;
 };
 
-export class SmartDataDbDoc<T extends TImplements, TImplements, TManager = any> {
+export class SmartDataDbDoc<T extends TImplements, TImplements, TManager extends IManager = any> {
   /**
    * the collection object an Doc belongs to
    */