diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index bcae67e88..1c0600554 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -49,7 +49,7 @@ jobs:
       - uses: actions/checkout@v4
 
       - name: Install nix
-        uses: cachix/install-nix-action@V27
+        uses: cachix/install-nix-action@V28
         with:
           nix_path: nixpkgs=channel:nixos-unstable