diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index c9e84f9..7bc774c 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -13,7 +13,7 @@ jobs:
           release-type: node
       - uses: actions/checkout@v4
         if: ${{ steps.release.outputs.release_created }}
-      - uses: cachix/install-nix-action@V28
+      - uses: cachix/install-nix-action@v29
         if: ${{ steps.release.outputs.release_created }}
         with:
           extra_nix_config: |
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 4ca3bdd..7690fd3 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -6,7 +6,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v4
-    - uses: cachix/install-nix-action@V28
+    - uses: cachix/install-nix-action@v29
       with:
         extra_nix_config: |
           access-tokens = github.com=${{ secrets.GITHUB_TOKEN }}
diff --git a/.github/workflows/update-flake-lock.yml b/.github/workflows/update-flake-lock.yml
index cd0c613..0439b32 100644
--- a/.github/workflows/update-flake-lock.yml
+++ b/.github/workflows/update-flake-lock.yml
@@ -11,7 +11,7 @@ jobs:
       - name: Checkout repository
         uses: actions/checkout@v4
       - name: Install Nix
-        uses: cachix/install-nix-action@V28
+        uses: cachix/install-nix-action@v29
         with:
           extra_nix_config: |
             access-tokens = github.com=${{ secrets.GITHUB_TOKEN }}