diff --git a/pkgs/development/tools/rust/cargo-flamegraph/default.nix b/pkgs/development/tools/rust/cargo-flamegraph/default.nix
index 73eac19e5622..1e90dedcccde 100644
--- a/pkgs/development/tools/rust/cargo-flamegraph/default.nix
+++ b/pkgs/development/tools/rust/cargo-flamegraph/default.nix
@@ -4,16 +4,16 @@
 
 rustPlatform.buildRustPackage rec {
   pname = "cargo-flamegraph";
-  version = "0.6.4";
+  version = "0.6.5";
 
   src = fetchFromGitHub {
     owner = "flamegraph-rs";
     repo = "flamegraph";
     rev = "v${version}";
-    sha256 = "sha256-yeNA6HkhWEUqarBDRbyD3RBIlBZZVrbAMng7d5beBB4=";
+    sha256 = "sha256-VrC3c3a1G8mn9U6txeynsaWOL4HQQk2IOiQqS52iPGo=";
   };
 
-  cargoSha256 = "sha256-IHOVaRfjopaSRY8HF8ATdNNLfhTVrIKvYsAuocqRdWI=";
+  cargoSha256 = "sha256-KwpveTiViY+C4A+fE5yeGuT9PXbDyi+YsOc75mX2KdU=";
 
   nativeBuildInputs = lib.optionals stdenv.isLinux [ makeWrapper ];
   buildInputs = lib.optionals stdenv.isDarwin [