diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 1dcf972..4f16429 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -5,7 +5,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4.1.0
-      - uses: cachix/install-nix-action@v22
+      - uses: cachix/install-nix-action@v23
         with:
           nix_path: nixpkgs=channel:nixos-unstable
       - run: nix flake check
diff --git a/.github/workflows/update.yml b/.github/workflows/update.yml
index 8af1717..4f7a483 100644
--- a/.github/workflows/update.yml
+++ b/.github/workflows/update.yml
@@ -8,7 +8,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4.1.0
-      - uses: cachix/install-nix-action@v22
+      - uses: cachix/install-nix-action@v23
         with:
           nix_path: nixpkgs=channel:nixos-unstable
       - run: ./update