diff --git a/.gitea/workflows/deploy.yml b/.gitea/workflows/deploy.yml
index d2643d0..1b9abf9 100644
--- a/.gitea/workflows/deploy.yml
+++ b/.gitea/workflows/deploy.yml
@@ -12,6 +12,6 @@ jobs:
       - uses: actions/checkout@v5
       - uses: cachix/install-nix-action@v31
         with:
-          install_url: https://releases.nixos.org/nix/nix-2.3.7/install
+          install_url: https://releases.nixos.org/nix/nix-2.20.0/install
       - uses: https://github.com/nicknovitski/nix-develop@v1
       - run: colmena apply