diff --git a/pkgs/misc/lilypond/unstable.nix b/pkgs/misc/lilypond/unstable.nix
index 4935bd8e4b78..6a9b8fcb4bd2 100644
--- a/pkgs/misc/lilypond/unstable.nix
+++ b/pkgs/misc/lilypond/unstable.nix
@@ -5,10 +5,10 @@
 }:
 
 lilypond.overrideAttrs (oldAttrs: rec {
-  version = "2.25.21";
+  version = "2.25.22";
   src = fetchurl {
     url = "https://lilypond.org/download/sources/v${lib.versions.majorMinor version}/lilypond-${version}.tar.gz";
-    hash = "sha256-mckXCpZLig0ePkeGpiqYQQREFxgioiK/+mpA3GBNwGc=";
+    hash = "sha256-+p0D//hU/AKVJ6DuPhoK9EOqZxZpTVRugabxidmHYLU=";
   };
 
   passthru.updateScript = {