diff --git a/template/default/flake.nix b/template/default/flake.nix
index 929e34f..277e25f 100644
--- a/template/default/flake.nix
+++ b/template/default/flake.nix
@@ -2,6 +2,7 @@
   description = "Description for the project";
 
   inputs = {
+    flake-parts.url = "github:hercules-ci/flake-parts";
     nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
   };
 
diff --git a/template/multi-module/flake.nix b/template/multi-module/flake.nix
index 82cd3bd..2c5d668 100644
--- a/template/multi-module/flake.nix
+++ b/template/multi-module/flake.nix
@@ -2,6 +2,7 @@
   description = "Description for the project";
 
   inputs = {
+    flake-parts.url = "github:hercules-ci/flake-parts";
     nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
   };
 
diff --git a/template/package/flake.nix b/template/package/flake.nix
index 385e6cb..6cd781e 100644
--- a/template/package/flake.nix
+++ b/template/package/flake.nix
@@ -2,6 +2,7 @@
   description = "Description for the project";
 
   inputs = {
+    flake-parts.url = "github:hercules-ci/flake-parts";
     nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
   };
 
diff --git a/template/unfree/flake.nix b/template/unfree/flake.nix
index 7ec00c3..33eaaf2 100644
--- a/template/unfree/flake.nix
+++ b/template/unfree/flake.nix
@@ -1,7 +1,10 @@
 {
   description = "Description for the project";
 
-  inputs.nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
+  inputs = {
+    flake-parts.url = "github:hercules-ci/flake-parts";
+    nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
+  };
 
   outputs = inputs@{ flake-parts, nixpkgs, ... }:
     flake-parts.lib.mkFlake { inherit inputs; } {