diff --git a/pkgs/tools/system/kmon/default.nix b/pkgs/tools/system/kmon/default.nix
index cb5815892cab..4b9b2d009932 100644
--- a/pkgs/tools/system/kmon/default.nix
+++ b/pkgs/tools/system/kmon/default.nix
@@ -2,16 +2,16 @@
 
 rustPlatform.buildRustPackage rec {
   pname = "kmon";
-  version = "1.6.3";
+  version = "1.6.4";
 
   src = fetchFromGitHub {
     owner = "orhun";
     repo = pname;
     rev = "v${version}";
-    sha256 = "sha256-lB6vJqb6/Qwj3odCJzyQ0+xEl5V/ZPj9cAJGNfiYAOY=";
+    sha256 = "sha256-61HLWSGACnonjp/n14sVo8DdVOUbOpIQHpPL0PmKmpI=";
   };
 
-  cargoSha256 = "sha256-Ff5vGc90VxmyKQSsjUfoI1NL95DmD1SJx3eC1SP6rt4=";
+  cargoSha256 = "sha256-yxpM4aUPVfaMuYwj50C/Uwh/diraJLON1mNjuYJR6Ck=";
 
   nativeBuildInputs = [ installShellFiles ];