diff --git a/pkgs/applications/audio/openmpt123/default.nix b/pkgs/applications/audio/openmpt123/default.nix
index 6fec4df060d..15d38a1eea7 100644
--- a/pkgs/applications/audio/openmpt123/default.nix
+++ b/pkgs/applications/audio/openmpt123/default.nix
@@ -2,14 +2,14 @@
 , usePulseAudio ? config.pulseaudio or false, libpulseaudio }:
 
 let
-  version = "0.5.0";
+  version = "0.5.1";
 in stdenv.mkDerivation {
   pname = "openmpt123";
   inherit version;
 
   src = fetchurl {
     url = "https://lib.openmpt.org/files/libopenmpt/src/libopenmpt-${version}+release.autotools.tar.gz";
-    sha256 = "0zl3djy9z7cpqk8g8pxrzmmikxsskb0y5qdabg6c683j7x5abjs3";
+    sha256 = "1vpalfsrkbx4vyrh1qy564lr91jwdxlbjivv5gzf8zcywxasf0xa";
   };
 
   enableParallelBuilding = true;