diff --git a/pkgs/development/tools/rust/cargo-generate/default.nix b/pkgs/development/tools/rust/cargo-generate/default.nix
index 144e1d71a110..970c641fe494 100644
--- a/pkgs/development/tools/rust/cargo-generate/default.nix
+++ b/pkgs/development/tools/rust/cargo-generate/default.nix
@@ -2,16 +2,16 @@
 
 rustPlatform.buildRustPackage rec {
   pname = "cargo-generate";
-  version = "0.3.0";
+  version = "0.4.0";
 
   src = fetchFromGitHub {
     owner = "ashleygwilliams";
     repo = "cargo-generate";
     rev = "v${version}";
-    sha256 = "0n6na6xq4bvs9hc7vc86qqmlrkv824qdmja27b21l2wz3l77r4jb";
+    sha256 = "09276jrb0a735v6p06wz94kbk8bblwpca13vpvy8n0jjmqack2xb";
   };
 
-  cargoSha256 = "00fgzh1s63rr1vs3ahra604m81fc4imx3s09brw2y0n46syhwypi";
+  cargoSha256 = "1gbxfmhwzpxm0gs3zwzs010j0ndi5aw6xsvvngg0h1lpwg9ypnbr";
 
   nativeBuildInputs = [ pkgconfig ];