diff --git a/.github/actions/nix-devshell/action.yaml b/.github/actions/nix-devshell/action.yaml
index abc483f..f9c8f10 100644
--- a/.github/actions/nix-devshell/action.yaml
+++ b/.github/actions/nix-devshell/action.yaml
@@ -12,7 +12,7 @@ inputs:
 runs:
   using: 'composite'
   steps:
-    - uses: cachix/install-nix-action@13d8dd58da0234aa297dedd986986ccb8e7f3e24 # v31.11.1
+    - uses: cachix/install-nix-action@448cde739abec1eaf0646249e3d25bb8d9bc7702 # v31.11.2
       with:
         github_access_token: ${{ inputs.gh-token }}
         # single-user mode so aws credentials work