diff --git a/rust/.github/workflows/dogfood.yml.jinja b/rust/.github/workflows/dogfood.yml.jinja
index c28149d..abd8cba 100644
--- a/rust/.github/workflows/dogfood.yml.jinja
+++ b/rust/.github/workflows/dogfood.yml.jinja
@@ -21,6 +21,6 @@ jobs:
           fetch-depth: 0
 {%- endif %}
       - name: Setup Nix.
-        uses: cachix/install-nix-action@4e002c8ec80594ecd40e759629461e26c8abed15 # v31.9.0
+        uses: cachix/install-nix-action@630ae543ea3a38a9a4166f03376c02c50f408342 # v31.11.0
       - name: Dogfooding Docker.
         run: nix develop -c make dogfood-docker{% if uses_git %} FROM="origin/{% raw %}${{ github.base_ref }}{% endraw %}"{% endif %}