diff --git a/README.md b/README.md
index ef9ce53e821467343b73fccf5c3c75f3cae72eec..4a2529c404e201fcdbbfe91f4d9d96e55d2c8a14 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,3 @@
 # epoc-specs
 
-npm install git+ssh://git@gitlab.inria.fr:learninglab/epoc/epoc-specs.git
\ No newline at end of file
+npm install @epoc/epoc-specs
\ No newline at end of file
diff --git a/package.json b/package.json
index 320b49b225c1ae978ad2e5a7b3c462de9930a11b..3c713b442516e690cb35941861142d7dd07b5da3 100644
--- a/package.json
+++ b/package.json
@@ -1,5 +1,5 @@
 {
-  "name": "epoc-specs",
+  "name": "@epoc/epoc-specs",
   "version": "2.0.0",
   "description": "ePoc (Electronic Pocket Open Course) types specifications",
   "main": "dist/index.ts",
diff --git a/src/v1/author.ts b/src/v1/author.ts
index 410e2667ed8c1d4a997239a500165d4f91847eaa..ea1eeddf31a40cdcf1cdd550b109eda0282ba3e0 100644
--- a/src/v1/author.ts
+++ b/src/v1/author.ts
@@ -3,5 +3,6 @@ import {html} from './types';
 export interface Author {
     name: string;
     image: string;
+    title: string;
     description: html;
 }
diff --git a/src/v1/epoc.ts b/src/v1/epoc.ts
index a8c4088c01119a44a258fd579845c3a87593d44d..38b3c9376b295ab50c8e1bf9fcebbc65faa0ea8b 100644
--- a/src/v1/epoc.ts
+++ b/src/v1/epoc.ts
@@ -10,7 +10,7 @@ export interface EpocMetadata {
     title: string;
     image: string;
     teaser?: string;
-    authors: Record<uid, Author>;
+    authors: Author[];
     thumbnail : string;
     summary: html;
     objectives: string[];
@@ -34,7 +34,6 @@ export interface Epoc extends EpocMetadata {
 }
 
 export interface Chapter {
-    id: uid;
     title: string;
     image?: string;
     objectives?: string[];
diff --git a/src/v2/epoc.ts b/src/v2/epoc.ts
index 41018f56233060849ddb3219710f65a8cc0dfc9a..1f50962b1db20cd2078f91d1547525d4698e03e9 100644
--- a/src/v2/epoc.ts
+++ b/src/v2/epoc.ts
@@ -148,7 +148,7 @@ export interface Author {
     /**
      * Specifies the author's job title
      */
-    titre: string;
+    title: string;
 
     /**
      * Specifies the author's profil picture