diff --git a/pkgs/misc/lilypond/unstable.nix b/pkgs/misc/lilypond/unstable.nix
index 468cd51439ec..56e6c8db79e8 100644
--- a/pkgs/misc/lilypond/unstable.nix
+++ b/pkgs/misc/lilypond/unstable.nix
@@ -1,10 +1,10 @@
 { lib, fetchurl, lilypond }:
 
 lilypond.overrideAttrs (oldAttrs: rec {
-  version = "2.25.1";
+  version = "2.25.3";
   src = fetchurl {
     url = "https://lilypond.org/download/sources/v${lib.versions.majorMinor version}/lilypond-${version}.tar.gz";
-    sha256 = "sha256-DchY+4+bWIvTZb4v9q/fAqStkbsxHhvty3eur0ZFYVs=";
+    sha256 = "sha256-CVMMzL31NWd6PKf66m0ctBXFpqHMwxQibuifaU9lftg=";
   };
 
   passthru.updateScript = {