diff --git a/.github/workflows/nix.yml b/.github/workflows/nix.yml
index 0cbd100fb..8bdbbf5e5 100644
--- a/.github/workflows/nix.yml
+++ b/.github/workflows/nix.yml
@@ -55,7 +55,7 @@ jobs:
       - name: archive cache
         run: tar -czf conan.tar -C ~/.conan .
       - name: upload cache
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: ${{ matrix.platform }}-${{ matrix.compiler }}-${{ matrix.configuration }}
           path: conan.tar
@@ -83,7 +83,7 @@ jobs:
       build_dir: .build
     steps:
       - name: download cache
-        uses: actions/download-artifact@v3
+        uses: actions/download-artifact@v4
         with:
           name: ${{ matrix.platform }}-${{ matrix.compiler }}-${{ matrix.configuration }}
       - name: extract cache