diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index b58c542f..f04b71d3 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -26,7 +26,7 @@ jobs:
         uses: actions/checkout@v4
 
       - name: Install Nix (with flakes and nix-command enabled)
-        uses: cachix/install-nix-action@v25
+        uses: cachix/install-nix-action@v26
         with:
           nix_path: nixpkgs=channel:nixos-unstable