diff --git a/src/v1/epoc.ts b/src/v1/epoc.ts
index c8f6790342d6cd85edb7c0c0ec2126f7f84c7671..00126b195f7a7db7f19948fd95240d0b80437500 100644
--- a/src/v1/epoc.ts
+++ b/src/v1/epoc.ts
@@ -6,6 +6,7 @@ import {Badge} from './badge';
 
 export interface EpocMetadata {
     lastModif : string;
+    editorVersion: string;
     version : string;
     id: string;
     title: string;
diff --git a/src/v2/epoc.ts b/src/v2/epoc.ts
index 776e753639fe8c710fb7721cedfb31e9d7719c1f..343d969b97ced114d3bed8bd414486b667cb9f3d 100644
--- a/src/v2/epoc.ts
+++ b/src/v2/epoc.ts
@@ -7,6 +7,11 @@ import {Badge} from './badge';
 * Contains all the ePoc metadata that can be retrieved from the library API 
 */
 export interface EpocMetadata {
+    /**
+     * Specifies the ePoc editor version for debug purpose
+     */
+    editorVersion: string;
+    
     /**
      * Specifies the ePoc data format version for backward compatibility
      */