diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 16c5526..3700e65 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -67,7 +67,7 @@ jobs:
         continue-on-error: true
 
       - name: Upload bandit report
-        uses: actions/upload-artifact@v6
+        uses: actions/upload-artifact@v7
         if: always()
         with:
           name: bandit-report
@@ -78,7 +78,7 @@ jobs:
         continue-on-error: true
 
       - name: Upload safety report
-        uses: actions/upload-artifact@v6
+        uses: actions/upload-artifact@v7
         if: always()
         with:
           name: safety-report
@@ -171,7 +171,7 @@ jobs:
         run: pytest tests/performance/ -v -m performance
 
       - name: Upload performance results
-        uses: actions/upload-artifact@v6
+        uses: actions/upload-artifact@v7
         if: always()
         with:
           name: performance-results
@@ -204,7 +204,7 @@ jobs:
         run: python -m twine check dist/*
 
       - name: Upload artifacts
-        uses: actions/upload-artifact@v6
+        uses: actions/upload-artifact@v7
         with:
           name: dist
           path: dist/
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index c82a42c..97ac0f1 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -128,7 +128,7 @@ jobs:
           python -c "import ocode_python; print(f'Package version: {ocode_python.__version__ if hasattr(ocode_python, '__version__') else 'unknown'}')"
 
       - name: Upload build artifacts
-        uses: actions/upload-artifact@v6
+        uses: actions/upload-artifact@v7
         with:
           name: dist-${{ needs.validate.outputs.version }}
           path: dist/
@@ -182,7 +182,7 @@ jobs:
 
     steps:
       - name: Download build artifacts
-        uses: actions/download-artifact@v7
+        uses: actions/download-artifact@v8
         with:
           name: dist-${{ needs.validate.outputs.version }}
           path: dist/
@@ -218,7 +218,7 @@ jobs:
       - uses: actions/checkout@v6
 
       - name: Download build artifacts
-        uses: actions/download-artifact@v7
+        uses: actions/download-artifact@v8
         with:
           name: dist-${{ needs.validate.outputs.version }}
           path: dist/