diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 19c52f6..ab08155 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -17,7 +17,7 @@ jobs:
         uses: actions/checkout@v4
 
       - name: Install Nix
-        uses: cachix/install-nix-action@V27
+        uses: cachix/install-nix-action@V28
 
       - name: Build
         run: nix build -L