diff --git a/.github/workflows/benchmark.yml b/.github/workflows/benchmark.yml
index 6e9fd778..b51579b4 100644
--- a/.github/workflows/benchmark.yml
+++ b/.github/workflows/benchmark.yml
@@ -90,7 +90,7 @@ jobs:
           PY
 
       - name: Upload benchmark artifact
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v7
         with:
           name: benchmark-snapshot-${{ github.sha }}
           path: |
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index b1fb2f94..a85459b9 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -104,7 +104,7 @@ jobs:
 
       - name: Upload startup baseline artifact
         if: always()
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v7
         with:
           name: sk-python-startup-baseline
           path: .benchmarks/sk-python-startup-baseline.json
@@ -333,7 +333,7 @@ jobs:
 
       - name: Upload Playwright smoke report
         if: always()
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v7
         with:
           name: e2e-smoke-report
           path: |
@@ -343,7 +343,7 @@ jobs:
 
       - name: Upload Playwright smoke test results
         if: always()
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v7
         with:
           name: e2e-smoke-test-results
           path: browse-ui/test-results/
@@ -403,7 +403,7 @@ jobs:
 
       - name: Upload Playwright visual report
         if: always()
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v7
         with:
           name: e2e-visual-report
           path: |
@@ -474,7 +474,7 @@ jobs:
 
       - name: Upload Playwright report (trace + screenshot evidence)
         if: always()
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v7
         with:
           name: pairing-e2e-report
           path: |
diff --git a/.github/workflows/retro.yml b/.github/workflows/retro.yml
index 731d3ac9..4beb4f82 100644
--- a/.github/workflows/retro.yml
+++ b/.github/workflows/retro.yml
@@ -127,7 +127,7 @@ jobs:
           "
 
       - name: Upload retro artifact
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v7
         with:
           name: retro-report
           path: |
diff --git a/.github/workflows/sk-ci.yml b/.github/workflows/sk-ci.yml
index dd1d9c58..a4326454 100644
--- a/.github/workflows/sk-ci.yml
+++ b/.github/workflows/sk-ci.yml
@@ -89,7 +89,7 @@ jobs:
           python3 benchmark.py startup --runs 7 --warmups 2 --timeout 10 --baseline-file .benchmarks/sk-startup-baseline.json --regression-threshold 20 -- sk-rust/target/release/sk --help
       - name: Upload startup benchmark baseline
         if: always()
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v7
         with:
           name: sk-startup-baseline
           path: .benchmarks/sk-startup-baseline.json
diff --git a/.github/workflows/sk-release.yml b/.github/workflows/sk-release.yml
index ed85ba39..e9ae2a1f 100644
--- a/.github/workflows/sk-release.yml
+++ b/.github/workflows/sk-release.yml
@@ -114,7 +114,7 @@ jobs:
           $hash = (Get-FileHash "${{ matrix.archive }}" -Algorithm SHA256).Hash.ToLower()
           "$hash  ${{ matrix.archive }}" | Set-Content "${{ matrix.archive }}.sha256"
 
-      - uses: actions/upload-artifact@v4
+      - uses: actions/upload-artifact@v7
         with:
           name: ${{ matrix.archive }}
           path: |
diff --git a/.github/workflows/trend-scout.yml b/.github/workflows/trend-scout.yml
index 328c4fd8..567f280d 100644
--- a/.github/workflows/trend-scout.yml
+++ b/.github/workflows/trend-scout.yml
@@ -111,7 +111,7 @@ jobs:
 
       - name: Upload discovery explain artifact
         if: ${{ always() }}
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v7
         with:
           name: trend-scout-discovery-explain-${{ github.run_id }}
           path: .trend-scout-discovery-explain.json