diff --git a/pkgs/os-specific/linux/piper/default.nix b/pkgs/os-specific/linux/piper/default.nix
index 1229c442fa22..4eb1b2c8c14a 100644
--- a/pkgs/os-specific/linux/piper/default.nix
+++ b/pkgs/os-specific/linux/piper/default.nix
@@ -4,7 +4,7 @@
 
 python3.pkgs.buildPythonApplication rec {
   pname = "piper";
-  version = "0.3";
+  version = "0.4";
 
   format = "other";
 
@@ -12,7 +12,7 @@ python3.pkgs.buildPythonApplication rec {
     owner  = "libratbag";
     repo   = "piper";
     rev    =  version;
-    sha256 = "1vz7blhx6qsfrk5znwr0fj1k8vahnlaz6rn7ifcgxmq398mmz8z7";
+    sha256 = "17h06j8lxpbfygq8fzycl7lml4vv7r05bsyhh3gga2hp0zms4mvg";
   };
 
   nativeBuildInputs = [ meson ninja gettext pkgconfig wrapGAppsHook desktop-file-utils appstream-glib gobject-introspection ];