diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 2eff6ee..266c3ac 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -27,7 +27,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v3
-      - uses: cachix/install-nix-action@v22
+      - uses: cachix/install-nix-action@v23
       - uses: cachix/cachix-action@v12
         with:
           name: deadnix
diff --git a/.github/workflows/update.yml b/.github/workflows/update.yml
index f3548b4..16aa193 100644
--- a/.github/workflows/update.yml
+++ b/.github/workflows/update.yml
@@ -11,7 +11,7 @@ jobs:
       - name: Checkout repository
         uses: actions/checkout@v3
       - name: Install Nix
-        uses: cachix/install-nix-action@v22
+        uses: cachix/install-nix-action@v23
         with:
           extra_nix_config: |
             access-tokens = github.com=${{ secrets.GITHUB_TOKEN }}