diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index c436d5f..8d3ee1d 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -22,7 +22,7 @@ jobs:
         run: apt update && apt install -y sudo
 
       - name: Install Nix
-        uses: cachix/install-nix-action@v23
+        uses: cachix/install-nix-action@v26
         with:
           nix_path: nixpkgs=channel:nixos-unstable
           github_access_token: ${{ secrets.CUSTOM_GITHUB_TOKEN }}