diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index ba1cbb0..df3d2aa 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -12,7 +12,7 @@ jobs:
       - uses: actions/checkout@master
         with:
           fetch-depth: 0
-      - uses: cachix/install-nix-action@v29
+      - uses: cachix/install-nix-action@v30
       - name: Get release notes
         id: release-notes
         run: ./scripts/print-release-notes.sh ${{ github.ref }}
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 8c537e8..75d6d39 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -13,7 +13,7 @@ jobs:
     steps:
     - uses: actions/checkout@v4
     - name: Install nix
-      uses: cachix/install-nix-action@v29
+      uses: cachix/install-nix-action@v30
     - run:
         nix-build -I nixpkgs=https://github.com/NixOS/nixpkgs/archive/nixpkgs-unstable.tar.gz
     - run: