diff --git a/pkgs/misc/lilypond/unstable.nix b/pkgs/misc/lilypond/unstable.nix
index e1ada341b288..595f5a2bd03d 100644
--- a/pkgs/misc/lilypond/unstable.nix
+++ b/pkgs/misc/lilypond/unstable.nix
@@ -5,10 +5,10 @@
 }:
 
 lilypond.overrideAttrs (oldAttrs: rec {
-  version = "2.25.25";
+  version = "2.25.26";
   src = fetchzip {
     url = "https://lilypond.org/download/sources/v${lib.versions.majorMinor version}/lilypond-${version}.tar.gz";
-    hash = "sha256-OO3yXA2PgOuUUR4Bo5wP4PieBvIxV1N9hPiapOB6cAE=";
+    hash = "sha256-k76jt8axKu17MXuQp/TtXtQ+KKdIAjSvDStYa44EpR4=";
   };
 
   passthru.updateScript = {