diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 755e981..47cfa0f 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -20,7 +20,7 @@ jobs:
     - uses: actions/checkout@v4
       with:
         fetch-depth: 0 # Nix Flakes doesn't work on shallow clones
-    - uses: cachix/install-nix-action@v24
+    - uses: cachix/install-nix-action@v25
       with:
         extra_nix_config: |
           access-tokens = github.com=${{ secrets.GITHUB_TOKEN }}