diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index e911d068..e64c182c 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -12,7 +12,7 @@ jobs:
       with:
         persist-credentials: false
     - name: Install Nix
-      uses: cachix/install-nix-action@8aa03977d8d733052d78f4e008a241fd1dbf36b3 # v31.10.6
+      uses: cachix/install-nix-action@13d8dd58da0234aa297dedd986986ccb8e7f3e24 # v31.11.1
       with:
         nix_path: nixpkgs=channel:nixos-unstable
         extra_nix_config: "system-features = nixos-test benchmark big-parallel kvm"