diff --git a/pkgs/applications/video/obs-studio/plugins/advanced-scene-switcher/default.nix b/pkgs/applications/video/obs-studio/plugins/advanced-scene-switcher/default.nix
index 428f5167907b..f2df05ceca30 100644
--- a/pkgs/applications/video/obs-studio/plugins/advanced-scene-switcher/default.nix
+++ b/pkgs/applications/video/obs-studio/plugins/advanced-scene-switcher/default.nix
@@ -44,6 +44,7 @@ stdenv.mkDerivation rec {
 
   postUnpack = ''
     cp -r ${libremidi.src}/* $sourceRoot/deps/libremidi
+    chmod -R +w $sourceRoot/deps/libremidi
   '';
 
   postInstall = ''
diff --git a/pkgs/development/libraries/libremidi/default.nix b/pkgs/development/libraries/libremidi/default.nix
index 63a7f0ce5287..d88ebeea3fb5 100644
--- a/pkgs/development/libraries/libremidi/default.nix
+++ b/pkgs/development/libraries/libremidi/default.nix
@@ -9,15 +9,15 @@
 , stdenv
 }:
 
-stdenv.mkDerivation {
+stdenv.mkDerivation rec {
   pname = "libremidi";
-  version = "unstable-2023-05-05";
+  version = "3.0";
 
   src = fetchFromGitHub {
     owner = "jcelerier";
     repo = "libremidi";
-    rev = "cd2e52d59c8ecc97d751619072c4f4271fa82455";
-    hash = "sha256-CydoCprxqDl5FXjtgT+AckaRTqQAlCDwwrnPDK17A6o=";
+    rev = "v${version}";
+    hash = "sha256-aO83a0DmzwjYXDlPIsn136EkDF0406HadTXPoGuVF6I=";
   };
 
   nativeBuildInputs = [ cmake ];