diff --git a/pkgs/tools/system/kmon/default.nix b/pkgs/tools/system/kmon/default.nix
index 502579bb931c..cb48a48ff49c 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 = "1.5.1";
+  version = "1.5.3";
 
   src = fetchFromGitHub {
     owner = "orhun";
     repo = pname;
     rev = "v${version}";
-    sha256 = "0j6w4rg2gybcy1cv812qixravy0z0xpp33snrng11q802zq3mkmq";
+    sha256 = "sha256-2cP3kZnjlMmN3nWRPh1M+hk+dyssGNpJjlluDsm702g=";
   };
 
-  cargoSha256 = "0x5s3yi5bv3h1k54lrgcvkpdkmfphvwhnrmk5lmk6xd9pxfh218p";
+  cargoSha256 = "sha256-JFDtmi10iCK66/2ovg8tGAgGDW8Y4b5IYkSbDqu0PmQ=";
 
   nativeBuildInputs = [ python3 ];