diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 5ca9b0d1..9678742e 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -35,7 +35,7 @@ jobs:
         uses: actions/checkout@v4
 
       - name: Insall nix
-        uses: cachix/install-nix-action@V27
+        uses: cachix/install-nix-action@V28
         with:
           install_url: https://releases.nixos.org/nix/nix-2.18.2/install
           extra_nix_config: |
diff --git a/.github/workflows/pr.yml b/.github/workflows/pr.yml
index eb8d1ae5..895e8fd0 100644
--- a/.github/workflows/pr.yml
+++ b/.github/workflows/pr.yml
@@ -33,7 +33,7 @@ jobs:
           fetch-depth: 0
 
       - name: Install nix
-        uses: cachix/install-nix-action@V27
+        uses: cachix/install-nix-action@V28
         with:
           install_url: https://releases.nixos.org/nix/nix-2.18.2/install
           extra_nix_config: |