diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 0362ef3..6a4ade5 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -12,7 +12,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
-      - uses: cachix/install-nix-action@v22
+      - uses: cachix/install-nix-action@v23
       - uses: DeterminateSystems/magic-nix-cache-action@main
       - name: Build
         run: nix build -L
diff --git a/.github/workflows/mirror.yml b/.github/workflows/mirror.yml
index d73768b..d10df5f 100644
--- a/.github/workflows/mirror.yml
+++ b/.github/workflows/mirror.yml
@@ -10,7 +10,7 @@ jobs:
       contents: write
     steps:
       - uses: actions/checkout@v4
-      - uses: cachix/install-nix-action@v22
+      - uses: cachix/install-nix-action@v23
       - uses: DeterminateSystems/magic-nix-cache-action@main
       - name: Set release tag name
         id: release-tag-name