diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index c7477fd..78b1ea0 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -51,7 +51,7 @@ jobs:
         python -m pytest tests/ -v --cov=refactor_mcp --cov-report=xml --cov-report=html
         
     - name: Upload test results
-      uses: actions/upload-artifact@v6
+      uses: actions/upload-artifact@v7
       if: always()
       with:
         name: test-results-${{ matrix.python-version }}
@@ -113,7 +113,7 @@ jobs:
       continue-on-error: true
       
     - name: Upload security reports
-      uses: actions/upload-artifact@v6
+      uses: actions/upload-artifact@v7
       if: always()
       with:
         name: security-reports
@@ -294,7 +294,7 @@ jobs:
       run: python -m build
       
     - name: Upload build artifacts
-      uses: actions/upload-artifact@v6
+      uses: actions/upload-artifact@v7
       with:
         name: dist-files
         path: dist/
diff --git a/.github/workflows/docs.yml b/.github/workflows/docs.yml
index 395f8ef..fee7dde 100644
--- a/.github/workflows/docs.yml
+++ b/.github/workflows/docs.yml
@@ -108,7 +108,7 @@ jobs:
         pdoc --html --output-dir docs-html refactor_mcp --force
         
     - name: Upload API docs
-      uses: actions/upload-artifact@v6
+      uses: actions/upload-artifact@v7
       with:
         name: api-documentation
         path: docs-html/
@@ -138,7 +138,7 @@ jobs:
         fi
         
     - name: Upload changelog
-      uses: actions/upload-artifact@v6
+      uses: actions/upload-artifact@v7
       if: always()
       with:
         name: changelog-update
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 10177ff..de34acc 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -40,7 +40,7 @@ jobs:
         python -m build
         
     - name: Upload build artifacts
-      uses: actions/upload-artifact@v6
+      uses: actions/upload-artifact@v7
       with:
         name: dist-files
         path: dist/
diff --git a/.github/workflows/security.yml b/.github/workflows/security.yml
index 997d109..f1952a9 100644
--- a/.github/workflows/security.yml
+++ b/.github/workflows/security.yml
@@ -45,7 +45,7 @@ jobs:
         semgrep --config=auto refactor_mcp/
         
     - name: Upload security reports
-      uses: actions/upload-artifact@v6
+      uses: actions/upload-artifact@v7
       if: always()
       with:
         name: security-reports-${{ github.sha }}