diff --git a/pkgs/applications/audio/x42-avldrums/default.nix b/pkgs/applications/audio/x42-avldrums/default.nix
index 31ef68714f6a..d698ef68da5c 100644
--- a/pkgs/applications/audio/x42-avldrums/default.nix
+++ b/pkgs/applications/audio/x42-avldrums/default.nix
@@ -2,13 +2,13 @@
 
 stdenv.mkDerivation rec {
   pname = "x42-avldrums";
-  version = "0.4.1";
+  version = "0.4.2";
 
   src = fetchFromGitHub {
     owner = "x42";
     repo = "avldrums.lv2";
     rev = "v${version}";
-    sha256 = "1vwdp3d8qzd493qa99ddya7iql67bbfxmbcl8hk96lxif2lhmyws";
+    sha256 = "sha256-L9rLSHHQIM6PqZ397TIxR6O1N9GKAQtDfWCofV5R85E=";
     fetchSubmodules = true;
   };