diff --git a/pkgs/tools/security/mkp224o/default.nix b/pkgs/tools/security/mkp224o/default.nix
index 2ac4304d6d2e..d6ee40e6f5ea 100644
--- a/pkgs/tools/security/mkp224o/default.nix
+++ b/pkgs/tools/security/mkp224o/default.nix
@@ -2,13 +2,13 @@
 
 stdenv.mkDerivation rec {
   pname = "mkp224o";
-  version = "1.6.1";
+  version = "1.7.0";
 
   src = fetchFromGitHub {
     owner = "cathugger";
     repo = "mkp224o";
     rev = "v${version}";
-    sha256 = "sha256-+TJ137DmgaFZX+/N6VwXJwfVCoTWtC8NqfXfYJC8UHo=";
+    sha256 = "sha256-OL3xhoxIS1OqfVp0QboENFdNH/e1Aq1R/MFFM9LNFbQ=";
   };
 
   buildCommand =