diff --git a/.github/workflows/application-example-release-workflow.yml b/.github/workflows/application-example-release-workflow.yml
index 3c77358..150f2b7 100644
--- a/.github/workflows/application-example-release-workflow.yml
+++ b/.github/workflows/application-example-release-workflow.yml
@@ -28,7 +28,7 @@ jobs:
     needs: call-development
     runs-on: ubuntu-24.04
     container:
-      image: ghcr.io/simatic-ax/ci-images/apax-ci-image:3.5.0
+      image: ghcr.io/simatic-ax/ci-images/apax-ci-image:4.2.0
       credentials:
         username: ${{ github.actor }}
         password: ${{ secrets.GITHUB_TOKEN }}
@@ -41,38 +41,39 @@ jobs:
           fetch-depth: 0
 
       - name: Version package
-        uses: simatic-ax/actions/apax-version@v3
+        uses: simatic-ax/actions/apax-version@v4
         with:
           version: ${{ github.event.release.tag_name }}
 
       - name: Templatify repository
-        uses: simatic-ax/actions/apax-templatify@v3
+        uses: simatic-ax/actions/apax-templatify@v4
         with:
           version: ${{ github.event.release.tag_name }}
 
       - name: Version package
-        uses: simatic-ax/actions/apax-version@v3
+        uses: simatic-ax/actions/apax-version@v4
         with:
           version: ${{ github.event.release.tag_name }}
           path: ${{ env.TEMPLATE_PATH }}/template
 
       - name: Pack the template
-        uses: simatic-ax/actions/apax-pack@v3
+        uses: simatic-ax/actions/apax-pack@v4
         with:
-          key: ${{ secrets.APAX_SIGNKEY }}
+          key: secrets.APAX_SIGNKEY_V2
+          key-version: "v2"
           path: ${{ env.TEMPLATE_PATH }}
 
       - name: Login to required registries
-        uses: simatic-ax/actions/apax-login@v3
+        uses: simatic-ax/actions/apax-login@v4
         with:
           apax-token: ${{ secrets.APAX_TOKEN }}
           registries: |
             https://npm.pkg.github.com/,${{ secrets.GITHUB_TOKEN }}
 
       - name: Publish apax package
-        uses: simatic-ax/actions/apax-publish@v3
+        uses: simatic-ax/actions/apax-publish@v4
         with:
           registries: |
             https://npm.pkg.github.com
           tag: latest
-          path: ${{ env.TEMPLATE_PATH }}
\ No newline at end of file
+          path: ${{ env.TEMPLATE_PATH }}
diff --git a/.github/workflows/package-development-workflow.yml b/.github/workflows/package-development-workflow.yml
index fb6b298..bb3046b 100644
--- a/.github/workflows/package-development-workflow.yml
+++ b/.github/workflows/package-development-workflow.yml
@@ -25,7 +25,7 @@ jobs:
     name: Build and Test
     runs-on: ubuntu-24.04
     container:
-      image: ghcr.io/simatic-ax/ci-images/apax-ci-image:3.5.0
+      image: ghcr.io/simatic-ax/ci-images/apax-ci-image:4.2.0
       credentials:
         username: ${{ github.actor }}
         password: ${{ secrets.GITHUB_TOKEN }}
@@ -36,22 +36,22 @@ jobs:
           ref: ${{ inputs.ref != '' && inputs.ref || github.ref }}
 
       - name: Login to required registries
-        uses: simatic-ax/actions/apax-login@v3
+        uses: simatic-ax/actions/apax-login@v4
         with:
           apax-token: ${{ secrets.APAX_TOKEN }}
           registries: |
             https://npm.pkg.github.com/,${{ secrets.GITHUB_TOKEN }}
 
       - name: Install dependencies
-        uses: simatic-ax/actions/apax-install@v3
+        uses: simatic-ax/actions/apax-install@v4
         with:
           immutable: true
 
       - name: Build source code
-        uses: simatic-ax/actions/apax-build@v3
+        uses: simatic-ax/actions/apax-build@v4
 
       - name: Test source code
-        uses: simatic-ax/actions/apax-test@v3
+        uses: simatic-ax/actions/apax-test@v4
 
       - name: Check links
         uses: gaurav-nelson/github-action-markdown-link-check@v1
diff --git a/.gitignore b/.gitignore
index 0147e17..f776e0c 100644
--- a/.gitignore
+++ b/.gitignore
@@ -5,3 +5,4 @@ obj
 MonitorData.json
 apax-lock.json
 *.bak
+/.vs