diff --git a/.github/workflows/benchmark-regression.yml b/.github/workflows/benchmark-regression.yml
index f764181..505d4d3 100644
--- a/.github/workflows/benchmark-regression.yml
+++ b/.github/workflows/benchmark-regression.yml
@@ -58,7 +58,7 @@ jobs:
 
       - name: Restore baseline from cache
         id: cache-baseline
-        uses: actions/cache/restore@v4
+        uses: actions/cache/restore@v6
         with:
           path: bench-baseline.json
           key: bench-baseline-${{ github.ref == 'refs/heads/master' && github.run_id || 'master-latest' }}
@@ -157,7 +157,7 @@ jobs:
 
       - name: Save baseline to cache (master only)
         if: github.ref == 'refs/heads/master' && steps.run-bench.outcome == 'success'
-        uses: actions/cache/save@v4
+        uses: actions/cache/save@v6
         with:
           path: bench-results.json
           key: bench-baseline-${{ github.run_id }}
diff --git a/.github/workflows/benchmark.yml b/.github/workflows/benchmark.yml
index 1ff05ce..9db0736 100644
--- a/.github/workflows/benchmark.yml
+++ b/.github/workflows/benchmark.yml
@@ -72,7 +72,7 @@ jobs:
 
       - name: Download baseline report
         id: baseline
-        uses: actions/cache/restore@v4
+        uses: actions/cache/restore@v6
         with:
           path: benchmark-baseline.json
           key: benchmark-baseline-${{ github.ref == 'refs/heads/master' && github.sha || 'master-latest' }}
@@ -118,7 +118,7 @@ jobs:
 
       - name: Cache baseline (master branch only)
         if: github.ref == 'refs/heads/master' && steps.run.outcome == 'success'
-        uses: actions/cache/save@v4
+        uses: actions/cache/save@v6
         with:
           path: benchmark-report.json
           key: benchmark-baseline-${{ github.sha }}