diff --git a/.github/workflows/candidate-package.yml b/.github/workflows/candidate-package.yml
index 53dcb3d..a680634 100644
--- a/.github/workflows/candidate-package.yml
+++ b/.github/workflows/candidate-package.yml
@@ -100,7 +100,7 @@ jobs:
           $manifest | ConvertTo-Json | Set-Content .\artifacts\release\candidate-manifest.json -Encoding utf8
 
       - name: Upload verified candidate
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v7
         with:
           name: ProcessBusInsight-v${{ steps.version.outputs.value }}-win-x64-candidate-${{ github.run_number }}
           path: |
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index d77bf81..2b107de 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -54,7 +54,7 @@ jobs:
 
       - name: Upload test evidence
         if: always()
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v7
         with:
           name: test-evidence-${{ github.run_id }}
           path: TestResults/**
diff --git a/.github/workflows/dependency-review.yml b/.github/workflows/dependency-review.yml
index 7729f16..5082987 100644
--- a/.github/workflows/dependency-review.yml
+++ b/.github/workflows/dependency-review.yml
@@ -43,7 +43,7 @@ jobs:
 
       - name: Upload audit evidence
         if: always()
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v7
         with:
           name: nuget-audit-${{ github.run_id }}
           path: nuget-audit.log
diff --git a/.github/workflows/release-package.yml b/.github/workflows/release-package.yml
index fb1d95e..ac970b5 100644
--- a/.github/workflows/release-package.yml
+++ b/.github/workflows/release-package.yml
@@ -107,7 +107,7 @@ jobs:
           $manifest | ConvertTo-Json | Set-Content .\artifacts\release\release-manifest.json -Encoding utf8
 
       - name: Upload workflow artifact
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v7
         with:
           name: ProcessBusInsight-v${{ steps.version.outputs.value }}-win-x64-portable
           path: |
diff --git a/.github/workflows/runtime-stability.yml b/.github/workflows/runtime-stability.yml
index 97740f3..c6bc263 100644
--- a/.github/workflows/runtime-stability.yml
+++ b/.github/workflows/runtime-stability.yml
@@ -80,7 +80,7 @@ jobs:
 
       - name: Upload runtime stability evidence
         if: always()
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v7
         with:
           name: runtime-stability-${{ github.run_id }}
           path: TestResults/RuntimeStability/**