diff --git a/pkgs/tools/audio/abcm2ps/default.nix b/pkgs/tools/audio/abcm2ps/default.nix
index dd91c874736..b750f40ab40 100644
--- a/pkgs/tools/audio/abcm2ps/default.nix
+++ b/pkgs/tools/audio/abcm2ps/default.nix
@@ -2,13 +2,13 @@
 
 stdenv.mkDerivation rec {
   name = "abcm2ps-${version}";
-  version = "8.13.17";
+  version = "8.13.18";
 
   src = fetchFromGitHub {
     owner = "leesavide";
     repo = "abcm2ps";
     rev = "v${version}";
-    sha256 = "1niafqn3kzd3fpx2c7m0by8il52ird2hbhvr7l03l290vlpjw6zc";
+    sha256 = "0fzhk43fidyflqj8wd7m3m4pibzrbr1c120xi9wskzb3627pgyh1";
   };
 
   prePatch = ''