diff --git a/pkgs/development/tools/rust/cargo-diet/default.nix b/pkgs/development/tools/rust/cargo-diet/default.nix
index f3804f4d1706..da3036187e2d 100644
--- a/pkgs/development/tools/rust/cargo-diet/default.nix
+++ b/pkgs/development/tools/rust/cargo-diet/default.nix
@@ -2,16 +2,16 @@
 
 rustPlatform.buildRustPackage rec {
   pname = "cargo-diet";
-  version = "1.2.5";
+  version = "1.2.7";
 
   src = fetchFromGitHub {
     owner = "the-lean-crate";
-    repo = pname;
+    repo = "cargo-diet";
     rev = "v${version}";
-    sha256 = "sha256-JzhSTbEf2Yl5cEIb+88y+s8lUN6c1Mir4NYvzAWMZwY=";
+    hash = "sha256-SuJ1H/2YfSVVigdgLUd9veMClI7ZT7xkkyQ4PfXoQdQ=";
   };
 
-  cargoSha256 = "sha256-zW6ec8DHzP6AuNI6fcOQLH03ca+/yjdh56nltSM9pAA=";
+  cargoHash = "sha256-MASftcn3WmB3M6bvmtnK3nlroE8nq9zdkleSEgzA5lk=";
 
   meta = with lib; {
     description = "Help computing optimal include directives for your Cargo.toml manifest";