diff --git a/.github/workflows/build_nix.yml b/.github/workflows/build_nix.yml
index 868a4c3..a2b2590 100644
--- a/.github/workflows/build_nix.yml
+++ b/.github/workflows/build_nix.yml
@@ -16,7 +16,7 @@ jobs:
     if: ${{ github.actor != 'dependabot[bot]' }}
     steps:
       - name: Install Nix
-        uses: cachix/install-nix-action@v25
+        uses: cachix/install-nix-action@v26
 
       - name: Checkout Repository
         uses: actions/checkout@v4
diff --git a/.github/workflows/update_nix.yml b/.github/workflows/update_nix.yml
index d108415..1c783ff 100644
--- a/.github/workflows/update_nix.yml
+++ b/.github/workflows/update_nix.yml
@@ -12,7 +12,7 @@ jobs:
         uses: actions/checkout@v4
 
       - name: Install Nix
-        uses: cachix/install-nix-action@v25
+        uses: cachix/install-nix-action@v26
         with:
           extra_nix_config: |
             access-tokens = github.com=${{ secrets.GITHUB_TOKEN }}