diff --git a/.github/workflows/format.yaml b/.github/workflows/format.yaml
index 43267c31..842f94fb 100644
--- a/.github/workflows/format.yaml
+++ b/.github/workflows/format.yaml
@@ -14,7 +14,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Install Nix
-        uses: DeterminateSystems/nix-installer-action@c5a866b6ab867e88becbed4467b93592bce69f8a # v21
+        uses: DeterminateSystems/nix-installer-action@ef8a148080ab6020fd15196c2084a2eea5ff2d25 # v22
 
       - name: Checkout
         uses: actions/checkout@v6