diff --git a/templates/app-repo/flake.nix b/templates/app-repo/flake.nix
index 12dd2ee..be9fc92 100644
--- a/templates/app-repo/flake.nix
+++ b/templates/app-repo/flake.nix
@@ -2,7 +2,7 @@
   description = "Description for the project";
 
   inputs = {
-    nixpkgs.url = "github:cachix/devenv-nixpkgs/rolling";
+    nixpkgs.url = "github:NixOS/nixpkgs/nixpkgs-unstable";
     flake-parts.url = "github:hercules-ci/flake-parts";
     devenv-k8s.url = "github:LCOGT/devenv-k8s";