diff --git a/pkgs/tools/security/rsign2/default.nix b/pkgs/tools/security/rsign2/default.nix
index e83fdc7b2bbb..86f2d6d84338 100644
--- a/pkgs/tools/security/rsign2/default.nix
+++ b/pkgs/tools/security/rsign2/default.nix
@@ -5,14 +5,14 @@
 
 rustPlatform.buildRustPackage rec {
   pname = "rsign2";
-  version = "0.6.2";
+  version = "0.6.3";
 
   src = fetchCrate {
     inherit pname version;
-    hash = "sha256-Ono7cKXccYMmkrlsJ+Z85w8z0fEduuEQhRlHQQk0vzU=";
+    hash = "sha256-bJeM1HTzmC8QZ488PpqQ0qqdFg1/rjPWuTtqo1GXyHM=";
   };
 
-  cargoHash = "sha256-Yuf4iTWGQp/1ZUVqaR0tKfFxKJ9JEmMLq1LL7gwf6w0=";
+  cargoHash = "sha256-xqNFJFNV9mIVxzyQvhv5QwHVcXLuH76VYFAsgp5hW+w=";
 
   meta = with lib; {
     description = "A command-line tool to sign files and verify signatures";