diff --git a/pkgs/tools/audio/abcmidi/default.nix b/pkgs/tools/audio/abcmidi/default.nix
index 519a6ffabc6f..6038d1586e56 100644
--- a/pkgs/tools/audio/abcmidi/default.nix
+++ b/pkgs/tools/audio/abcmidi/default.nix
@@ -2,11 +2,11 @@
 
 stdenv.mkDerivation rec {
   pname = "abcMIDI";
-  version = "2021.05.25";
+  version = "2021.06.24";
 
   src = fetchzip {
     url = "https://ifdo.ca/~seymour/runabc/${pname}-${version}.zip";
-    sha256 = "sha256-lgKrDR+2KRl6vvZJp2nmY493agQx+FoQ+/SNNV4lA/A=";
+    sha256 = "sha256-FaB1QTl4xCTz/sbgptXQHtD0wadXG3UCgdZoOPCOH0U=";
   };
 
   meta = with lib; {