diff --git a/pkgs/development/tools/rust/cargo-mutants/default.nix b/pkgs/development/tools/rust/cargo-mutants/default.nix
index b4b9429997f9..f06e741f8a70 100644
--- a/pkgs/development/tools/rust/cargo-mutants/default.nix
+++ b/pkgs/development/tools/rust/cargo-mutants/default.nix
@@ -7,16 +7,16 @@
 
 rustPlatform.buildRustPackage rec {
   pname = "cargo-mutants";
-  version = "23.11.2";
+  version = "23.12.0";
 
   src = fetchFromGitHub {
     owner = "sourcefrog";
     repo = "cargo-mutants";
     rev = "v${version}";
-    hash = "sha256-Rx/3U/wSV4OivUzVyjS+sHiPqCHdaoornngvfn59Bbc=";
+    hash = "sha256-6p+ri6An0rQTPSFUSE4MBNP5dFiVFsS0UDXUoWJoY20=";
   };
 
-  cargoHash = "sha256-8PnxjZIOZ8DPso4Qd29mfiIPpfe3Erjnu5xXHf1eoGk=";
+  cargoHash = "sha256-4ej0Pl8n1Z001IdiM1u+/Z7ZTi9hwuoJLA4gHheQOsA=";
 
   buildInputs = lib.optionals stdenv.isDarwin [
     darwin.apple_sdk.frameworks.SystemConfiguration