diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index da7dedb..5328a5a 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -175,7 +175,7 @@ jobs:
             -- --output-format bencher | tee benchmark_results.txt
 
       - name: Store benchmark results
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v6
         if: always()
         with:
           name: benchmark-results
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 72dbc49..fefb362 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -203,7 +203,7 @@ jobs:
 
       # Upload artifacts for later use
       - name: Upload artifacts
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v6
         with:
           name: release-${{ matrix.target }}
           path: dist/*