diff --git a/.github/workflows/prettier.yml b/.github/workflows/prettier.yml
index b6d7efa..2e6b525 100644
--- a/.github/workflows/prettier.yml
+++ b/.github/workflows/prettier.yml
@@ -16,7 +16,7 @@ jobs:
               uses: actions/checkout@v4
 
             - name: Install the Nix package manager
-              uses: cachix/install-nix-action@v23
+              uses: cachix/install-nix-action@v25
 
             - name: Checks
               run: nix run nixpkgs#nodePackages.prettier -- --check .
diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index b7e93a1..0700fd7 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -28,7 +28,7 @@ jobs:
               uses: actions/checkout@v4
 
             - name: Install the Nix package manager
-              uses: cachix/install-nix-action@v23
+              uses: cachix/install-nix-action@v25
 
             - name: Run eval
               run: |