diff --git a/.github/workflows/build-nix.yml b/.github/workflows/build-nix.yml
index fc147e4313..4929624e15 100644
--- a/.github/workflows/build-nix.yml
+++ b/.github/workflows/build-nix.yml
@@ -36,7 +36,7 @@ jobs:
           sudo apt install -q -y qemu-system-aarch64 qemu-efi-aarch64 binfmt-support qemu-user-static
           mkdir -p ~/.config/nix
           echo "system-features = aarch64-linux arm-linux" | sudo tee -a /etc/nix/nix.conf
-      - uses: cachix/cachix-action@v15
+      - uses: cachix/cachix-action@v16
         with:
           name: unblob
           authToken: ${{ secrets.CACHIX_AUTH_TOKEN }}