diff --git a/.github/workflows/nixpkgs-update.yml b/.github/workflows/nixpkgs-update.yml
index a87e538cc..aca644101 100644
--- a/.github/workflows/nixpkgs-update.yml
+++ b/.github/workflows/nixpkgs-update.yml
@@ -14,7 +14,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Install Nix
-        uses: cachix/install-nix-action@a49548c11d9846ad46ecc0115273879b045f001c # v31.10.7
+        uses: cachix/install-nix-action@630ae543ea3a38a9a4166f03376c02c50f408342 # v31.11.0
 
       - name: Clone nixpkgs fork
         env: