diff --git a/.github/workflows/daily-benchmark.yml b/.github/workflows/daily-benchmark.yml
index f003296..b100430 100644
--- a/.github/workflows/daily-benchmark.yml
+++ b/.github/workflows/daily-benchmark.yml
@@ -52,7 +52,7 @@ jobs:
         run: pnpm run build:scripts
 
       - name: Upload built scripts
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v5
         with:
           name: built-scripts
           path: dist/
@@ -108,7 +108,7 @@ jobs:
           node dist/scripts/benchmark-single-tool.js ${{ matrix.tool }} --output json > benchmark-results-${{ matrix.tool }}.json
 
       - name: Upload benchmark results for ${{ matrix.tool }}
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v5
         with:
           name: benchmark-results-${{ matrix.tool }}
           path: benchmark-results-${{ matrix.tool }}.json
@@ -221,7 +221,7 @@ jobs:
           BENCHMARK_RESULTS: ${{ env.RESULTS_JSON }}
 
       - name: Upload analysis artifacts
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v5
         with:
           name: analysis-results
           path: |
diff --git a/.github/workflows/daily-updates.yml b/.github/workflows/daily-updates.yml
index 554e403..97ebc95 100644
--- a/.github/workflows/daily-updates.yml
+++ b/.github/workflows/daily-updates.yml
@@ -27,7 +27,7 @@ jobs:
         run: pnpm install
 
       - name: Upload current lockfile
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v5
         with:
           name: original-lockfile
           path: pnpm-lock.yaml
@@ -82,7 +82,7 @@ jobs:
 
       - name: Upload updated files
         if: steps.changes.outputs.has-changes == 'true'
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v5
         with:
           name: updated-files
           path: |