diff --git a/.github/workflows/check-links.yml b/.github/workflows/check-links.yml
index dae91a02..9f9b63a4 100644
--- a/.github/workflows/check-links.yml
+++ b/.github/workflows/check-links.yml
@@ -75,7 +75,7 @@ jobs:
 
       - name: Upload link check report
         if: always()
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v5
         with:
           name: link-check-report-${{ github.run_number }}
           path: |
diff --git a/.github/workflows/check-warnings.yml b/.github/workflows/check-warnings.yml
index 43149191..2982ad89 100644
--- a/.github/workflows/check-warnings.yml
+++ b/.github/workflows/check-warnings.yml
@@ -82,7 +82,7 @@ jobs:
           fi
 
       - name: Upload warnings report
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v5
         with:
           name: docusaurus-build-warnings
           path: |
diff --git a/.github/workflows/lighthouse-post-deploy.yml b/.github/workflows/lighthouse-post-deploy.yml
index 3f405542..995beb21 100644
--- a/.github/workflows/lighthouse-post-deploy.yml
+++ b/.github/workflows/lighthouse-post-deploy.yml
@@ -73,7 +73,7 @@ jobs:
 
       - name: Upload results
         if: always()
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v5
         with:
           name: lighthouse-results-${{ github.run_number }}
           path: .lighthouseci
diff --git a/.github/workflows/nx-optimized-docs-deploy.yml b/.github/workflows/nx-optimized-docs-deploy.yml
index 2153318e..2bb3a3a1 100644
--- a/.github/workflows/nx-optimized-docs-deploy.yml
+++ b/.github/workflows/nx-optimized-docs-deploy.yml
@@ -316,7 +316,7 @@ jobs:
 
       - name: Upload build warnings report
         if: always()
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v5
         with:
           name: build-warnings-report-${{ github.run_number }}
           path: |
@@ -332,7 +332,7 @@ jobs:
 
       - name: Upload build artifacts for alternative deployments
         if: github.event.inputs.deploy_target == 'netlify' || github.event.inputs.deploy_target == 'vercel'
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v5
         with:
           name: documentation-build-${{ github.sha }}
           path: _site/
@@ -412,7 +412,7 @@ jobs:
 
       - name: Upload test results
         if: failure()
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v5
         with:
           name: smoke-test-results-${{ github.run_number }}
           path: |
diff --git a/.github/workflows/pr-validation.yml b/.github/workflows/pr-validation.yml
index ff715d50..53265c67 100644
--- a/.github/workflows/pr-validation.yml
+++ b/.github/workflows/pr-validation.yml
@@ -235,7 +235,7 @@ jobs:
           DOCS_ENV: preview
 
       - name: Upload build artifacts
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v5
         with:
           name: pr-build-${{ github.event.pull_request.number }}
           path: |
diff --git a/.github/workflows/simple-deploy.yml b/.github/workflows/simple-deploy.yml
index 20a7a021..27ac299a 100644
--- a/.github/workflows/simple-deploy.yml
+++ b/.github/workflows/simple-deploy.yml
@@ -105,7 +105,7 @@ jobs:
         
       - name: Upload build warnings report
         if: always()
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v5
         with:
           name: build-warnings-report
           path: |