diff --git a/.github/workflows/benchmark.yml b/.github/workflows/benchmark.yml
index 444856d..a0f8359 100644
--- a/.github/workflows/benchmark.yml
+++ b/.github/workflows/benchmark.yml
@@ -42,7 +42,7 @@ jobs:
             --benchmark_out=sph_results.json
 
       - name: Upload benchmark results
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v7
         with:
           name: benchmark-results-${{ github.sha }}
           path: "*.json"
diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index e6394af..2b7881c 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -57,7 +57,7 @@ jobs:
       #   run: ctest --test-dir build/release --output-on-failure
 
       - name: Upload build artifacts
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v7
         with:
           name: physics-sim-binaries
           path: build/release/bin/