diff --git a/ng2-components/ng2-activiti-form/package.json b/ng2-components/ng2-activiti-form/package.json
index d0594e8c52..151a5d824c 100644
--- a/ng2-components/ng2-activiti-form/package.json
+++ b/ng2-components/ng2-activiti-form/package.json
@@ -65,7 +65,7 @@
     "rxjs": "5.0.0-beta.6",
     "zone.js": "0.6.12",
     "ng2-translate": "2.2.2",
-    "ng2-alfresco-core": "0.3.0"
+    "ng2-alfresco-core": "^0.3.0"
   },
   "peerDependencies": {
     "material-design-icons": "^2.2.3",
@@ -83,7 +83,6 @@
     "karma-jasmine": "1.0.2",
     "karma-jasmine-ajax": "0.1.13",
     "karma-jasmine-html-reporter": "0.2.0",
-    "karma-jasmine-ajax": "0.1.13",
     "karma-mocha-reporter": "2.0.3",
     "license-check": "1.1.5",
     "remap-istanbul": "0.6.3",
diff --git a/ng2-components/ng2-activiti-form/src/services/node.service.ts b/ng2-components/ng2-activiti-form/src/services/node.service.ts
index 10a9c39815..7c52f703a0 100644
--- a/ng2-components/ng2-activiti-form/src/services/node.service.ts
+++ b/ng2-components/ng2-activiti-form/src/services/node.service.ts
@@ -70,7 +70,9 @@ export class NodeService {
             relativePath: path
         };
 
-        return Observable.fromPromise(this.authService.getAlfrescoApi().nodes.addNode('-root-', body, {}));
+        // TODO: requires update to alfresco-js-api typings
+        let apiService: any = this.authService.getAlfrescoApi();
+        return Observable.fromPromise(apiService.nodes.addNode('-root-', body, {}));
     }
 
     private generateUuid() {
diff --git a/ng2-components/ng2-alfresco-upload/src/services/upload.service.ts b/ng2-components/ng2-alfresco-upload/src/services/upload.service.ts
index f98b147505..e4c661cae2 100644
--- a/ng2-components/ng2-alfresco-upload/src/services/upload.service.ts
+++ b/ng2-components/ng2-alfresco-upload/src/services/upload.service.ts
@@ -20,7 +20,6 @@ import { Response } from '@angular/http';
 import { Observable } from 'rxjs/Observable';
 import { Observer } from 'rxjs/Observer';
 import { AlfrescoApiService } from 'ng2-alfresco-core';
-import { AlfrescoAuthenticationService } from 'ng2-alfresco-core';
 import { FileModel } from '../models/file.model';
 
 /**
@@ -45,7 +44,7 @@ export class UploadService {
     filesUpload$: Observable<FileModel[]>;
     totalCompleted$: Observable<any>;
 
-    constructor(private authService: AlfrescoAuthenticationService) {
+    constructor(private apiService: AlfrescoApiService) {
         this.filesUpload$ = new Observable<FileModel[]>(observer => this.filesUploadObserverProgressBar = observer).share();
         this.totalCompleted$ = new Observable<number>(observer => this.totalCompletedObserver = observer).share();
     }
@@ -106,7 +105,7 @@ export class UploadService {
         filesToUpload.forEach((uploadingFileModel: FileModel) => {
             uploadingFileModel.setUploading();
 
-            let promiseUpload = this.authService.getAlfrescoApi().upload.uploadFile(uploadingFileModel.file, directory, null, null, opts)
+            let promiseUpload = this.apiService.getInstance().upload.uploadFile(uploadingFileModel.file, directory, null, null, opts)
                 .on('progress', (progress: any) => {
                     uploadingFileModel.setProgres(progress);
                     this.updateFileListStream(this.queue);
diff --git a/ng2-components/ng2-alfresco-viewer/src/componets/viewer.component.ts b/ng2-components/ng2-alfresco-viewer/src/componets/viewer.component.ts
index edc1c16db5..4df9c01460 100644
--- a/ng2-components/ng2-alfresco-viewer/src/componets/viewer.component.ts
+++ b/ng2-components/ng2-alfresco-viewer/src/componets/viewer.component.ts
@@ -23,7 +23,6 @@ import { NotSupportedFormat } from './notSupportedFormat.component';
 import { DOCUMENT } from '@angular/platform-browser';
 import { MinimalNodeEntryEntity } from 'alfresco-js-api';
 import { AlfrescoApiService } from 'ng2-alfresco-core';
-import { AlfrescoAuthenticationService } from 'ng2-alfresco-core';
 
 declare let __moduleName: string;