diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index d5ac20716..b86890f0f 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -126,7 +126,7 @@ jobs:
         run: npm install --omit optional --ignore-scripts
 
       - name: Setup Nix
-        uses: cachix/install-nix-action@v18
+        uses: cachix/install-nix-action@v25
 
       - name: treefmt --fail-on-change
         run: nix-shell --arg ci-treefmt true --run 'treefmt --clear-cache --fail-on-change'