diff --git a/pkgs/by-name/ma/maiko/package.nix b/pkgs/by-name/ma/maiko/package.nix
index 991d7d29a6b0..5f5b436d9cc5 100644
--- a/pkgs/by-name/ma/maiko/package.nix
+++ b/pkgs/by-name/ma/maiko/package.nix
@@ -6,28 +6,33 @@
   xorg,
 }:
 
-stdenv.mkDerivation rec {
+stdenv.mkDerivation (finalAttrs: {
   pname = "maiko";
-  version = "2021-04-14";
+  version = "250201-55e20ea9";
+
   src = fetchFromGitHub {
     owner = "Interlisp";
     repo = "maiko";
-    rev = "91fe7d51f9d607bcedde0e78e435ee188a8c84c0";
-    hash = "sha256-Y+ngep/xHw6RCU8XVRYSWH6S+9hJ74z50pGpIqS2CjM=";
+    tag = "maiko-${finalAttrs.version}";
+    hash = "sha256-7TmMvDaSmdbMa2fVbETRcyKndGM3CuaxI2cJj00WlSc=";
   };
+
   nativeBuildInputs = [ cmake ];
+
   buildInputs = [ xorg.libX11 ];
+
   installPhase = ''
     runHook preInstall
     find . -maxdepth 1 -executable -type f -exec install -Dt $out/bin '{}' \;
     runHook postInstall
   '';
-  meta = with lib; {
+
+  meta = {
     description = "Medley Interlisp virtual machine";
     homepage = "https://interlisp.org/";
     changelog = "https://github.com/Interlisp/maiko/releases";
-    license = licenses.mit;
-    maintainers = with maintainers; [ ehmry ];
+    license = lib.licenses.mit;
+    maintainers = with lib.maintainers; [ ehmry ];
     inherit (xorg.libX11.meta) platforms;
   };
-}
+})