diff --git a/pkgs/development/tools/rust/cargo-flamegraph/default.nix b/pkgs/development/tools/rust/cargo-flamegraph/default.nix
index 1932590162b8..4c1ea48e4a56 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 = "0.6.2";
+  version = "0.6.3";
 
   src = fetchFromGitHub {
     owner = "flamegraph-rs";
     repo = "flamegraph";
     rev = "v${version}";
-    sha256 = "sha256-LYoyMEALxeUQQI2pBL1u0Q9rrwyy6N6Dg5bNxhJiVrM=";
+    sha256 = "sha256-npPE9dB7yxIfCxq3NGgI1J6OkDI7qfsusY/dD9w3bp4=";
   };
 
-  cargoSha256 = "sha256-t8+bjTRQMuXTYhgW1NuC3MXsRh2SMeycyyq4x1nb9MU=";
+  cargoSha256 = "sha256-m92PT89uTuJWlGAAL/wopHYv7vXaRd3woEW70S7kVUI=";
 
   nativeBuildInputs = lib.optionals stdenv.isLinux [ makeWrapper ];
   buildInputs = lib.optionals stdenv.isDarwin [