diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 44a6a69..af3e503 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -14,7 +14,7 @@ jobs:
     runs-on: ${{ matrix.runs-on }}
     steps:
       - uses: actions/checkout@v4
-      - uses: cachix/install-nix-action@v24
+      - uses: cachix/install-nix-action@v25
       - uses: ./
       - run: actionlint
       - run: shellcheck nix-develop-gha.sh