diff --git a/pkgs/by-name/mo/monophony/package.nix b/pkgs/by-name/mo/monophony/package.nix
index 9b63ad9e6900..d18fa37612ce 100644
--- a/pkgs/by-name/mo/monophony/package.nix
+++ b/pkgs/by-name/mo/monophony/package.nix
@@ -12,14 +12,14 @@
 }:
 python3Packages.buildPythonApplication rec {
   pname = "monophony";
-  version = "3.4.1";
+  version = "3.4.2";
   pyproject = true;
 
   src = fetchFromGitLab {
     owner = "zehkira";
     repo = "monophony";
     rev = "v${version}";
-    hash = "sha256-84H6JOqKcFSApNnm/C4ftuxqkQrO064OORQSQXIiHps=";
+    hash = "sha256-D/3yJ1KIXF1rv8iH4+HvfD6N94LzkZGRippZj8nk1nQ=";
   };
 
   sourceRoot = "${src.name}/source";