diff --git a/projects/common/models/unit.ts b/projects/common/models/unit.ts
index d3797c26991b0a83f9fb374a01835e4ef8f90999..537d2b82a4962a05e54c97d96197a2f02e2c1043 100644
--- a/projects/common/models/unit.ts
+++ b/projects/common/models/unit.ts
@@ -1,14 +1,13 @@
 import { Page } from './page';
 import { moveArrayItem } from '../util/array';
 
-const EXPORTED_MODULE_VERSION = 'iqb-aspect-module@0.1.1';
+export const EXPORTED_MODULE_VERSION = 'iqb-aspect-definition@1.0.0';
 
 export class Unit {
-  veronaModuleVersion: string;
+  unitDefinitionType = EXPORTED_MODULE_VERSION;
   pages: Page[] = [];
 
   constructor(serializedUnit?: Unit) {
-    this.veronaModuleVersion = EXPORTED_MODULE_VERSION;
     if (serializedUnit && serializedUnit.pages.length > 0) {
       serializedUnit?.pages.forEach((page: Page) => {
         this.pages.push(new Page(page));
diff --git a/projects/editor/src/app/services/verona-api.service.ts b/projects/editor/src/app/services/verona-api.service.ts
index eb112843d168becadf3d7892532402b3e6185d1e..221c53ea6795540e160de06f33c6db560ee6b606 100644
--- a/projects/editor/src/app/services/verona-api.service.ts
+++ b/projects/editor/src/app/services/verona-api.service.ts
@@ -1,5 +1,6 @@
 import { Injectable } from '@angular/core';
 import { fromEvent, Observable, Subject } from 'rxjs';
+import { EXPORTED_MODULE_VERSION } from '../../../../common/models/unit';
 
 @Injectable({
   providedIn: 'root'
@@ -46,7 +47,7 @@ export class VeronaAPIService {
       type: 'voeReadyNotification',
       apiVersion: '1.1.0',
       notSupportedApiFeatures: '',
-      supportedUnitDefinitionTypes: 'iqb-aspect-module@0.1.0'
+      supportedUnitDefinitionTypes: EXPORTED_MODULE_VERSION
     });
   }
 
@@ -56,7 +57,7 @@ export class VeronaAPIService {
       sessionId: this.sessionID,
       timeStamp: String(Date.now()),
       unitDefinition: unitDefinition,
-      unitDefinitionType: 'iqb-aspect-module@0.1.0'
+      unitDefinitionType: EXPORTED_MODULE_VERSION
     });
   }
 
diff --git a/projects/editor/src/html_wrapper/index.html b/projects/editor/src/html_wrapper/index.html
index f7a24fb1a1d14479f719f96d6d685c2294949390..6d989651d7898c5530f3a6a9643313b397f92a2a 100644
--- a/projects/editor/src/html_wrapper/index.html
+++ b/projects/editor/src/html_wrapper/index.html
@@ -8,7 +8,7 @@
           data-version="version-placeholder"
           data-api-version="2.0.0"
           data-repository-url="https://github.com/iqb-berlin/verona-modules-apect"
-          data-supported-unit-definition-types="iqb-aspect-module@0.1.0"/>
+          data-supported-unit-definition-types="iqb-aspect-definition@1.0.0"/>
     <script type="application/ld+json">
       {
         "@context": "https://w3id.org/iqb/verona-modules",
diff --git a/projects/player/src/app/app.component.ts b/projects/player/src/app/app.component.ts
index ccb97b70aa6427279c4cbdd62ce6a191918f8dc8..90c4c0d29d00bb404338ee79ca80dea5b59fa5b0 100644
--- a/projects/player/src/app/app.component.ts
+++ b/projects/player/src/app/app.component.ts
@@ -62,7 +62,7 @@ export class AppComponent implements OnInit {
       if (message.unitDefinition) {
         const unitDefinition: Unit = new Unit(JSON.parse(message.unitDefinition));
         this.unitStateElementMapperService.registerDropListValueIds(unitDefinition);
-        if (this.metaDataService.verifyUnitDefinitionVersion(unitDefinition.veronaModuleVersion)) {
+        if (this.metaDataService.verifyUnitDefinitionVersion(unitDefinition.unitDefinitionType)) {
           this.playerConfig = message.playerConfig || {};
           this.veronaPostService.sessionId = message.sessionId;
           this.veronaPostService.stateReportPolicy = message.playerConfig?.stateReportPolicy || 'none';
diff --git a/projects/player/src/html_wrapper/index.html b/projects/player/src/html_wrapper/index.html
index 1dc570efd61b3f7d57985062295998fbf5acae20..d569724d8a09b2b2cb5480bb1751be07af313145 100644
--- a/projects/player/src/html_wrapper/index.html
+++ b/projects/player/src/html_wrapper/index.html
@@ -8,7 +8,7 @@
         data-repository-url="https://github.com/iqb-berlin/verona-modules-apect"
         data-api-version="3.0.0"
         data-not-supported-api-features=""
-        data-supported-unit-definition-types="iqb-aspect-module@0.1.1"
+        data-supported-unit-definition-types="iqb-aspect-definition@1.0.0"
         data-supported-unit-state-data-types="iqb-standard@1.0"
         data-supported-browsers='{"Firefox": 69, "Chrome": 72, "Edge": 79}'
   />