diff --git a/.github/workflows/accuracy-tests.yml b/.github/workflows/accuracy-tests.yml
index 0b31b7c..e9832c4 100644
--- a/.github/workflows/accuracy-tests.yml
+++ b/.github/workflows/accuracy-tests.yml
@@ -39,7 +39,7 @@ jobs:
         run: npm run test:accuracy
       - name: Upload accuracy test summary
         if: always()
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v5
         with:
           name: accuracy-test-summary
           path: .accuracy/test-summary.html
diff --git a/.github/workflows/code_health.yaml b/.github/workflows/code_health.yaml
index 2dfba47..15498a0 100644
--- a/.github/workflows/code_health.yaml
+++ b/.github/workflows/code_health.yaml
@@ -31,7 +31,7 @@ jobs:
         run: npm test
       - name: Upload test results
         if: always() && matrix.os == 'ubuntu-latest'
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v5
         with:
           name: test-results
           path: coverage/lcov.info
@@ -56,7 +56,7 @@ jobs:
           MDB_MCP_API_BASE_URL: ${{ vars.TEST_ATLAS_BASE_URL }}
         run: npm test -- tests/integration/tools/atlas
       - name: Upload test results
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v5
         if: always()
         with:
           name: atlas-test-results
diff --git a/.github/workflows/code_health_fork.yaml b/.github/workflows/code_health_fork.yaml
index f5ef5f7..03d3dc2 100644
--- a/.github/workflows/code_health_fork.yaml
+++ b/.github/workflows/code_health_fork.yaml
@@ -30,7 +30,7 @@ jobs:
         run: npm test
       - name: Upload test results
         if: always() && matrix.os == 'ubuntu-latest'
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v5
         with:
           name: test-results
           path: coverage/lcov.info