diff --git a/.github/workflows/nix-flake.yaml b/.github/workflows/nix-flake.yaml
index de0381d..206f517 100644
--- a/.github/workflows/nix-flake.yaml
+++ b/.github/workflows/nix-flake.yaml
@@ -27,7 +27,7 @@ jobs:
         uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
 
       - name: Install Nix
-        uses: cachix/install-nix-action@4e002c8ec80594ecd40e759629461e26c8abed15 # v31.9.0
+        uses: cachix/install-nix-action@2126ae7fc54c9df00dd18f7f18754393182c73cd # v31.9.1
         with:
           github_access_token: ${{ github.token }}