diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index ad18fb3..9d737c2 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -63,7 +63,7 @@ jobs:
       - uses: actions/checkout@v6
         with:
           submodules: recursive
-      - uses: DeterminateSystems/nix-installer-action@v12
+      - uses: cachix/install-nix-action@v31.9.1
         with:
           extra_nix_config: |
             experimental-features = nix-command flakes