diff --git a/maintainers/maintainer-list.nix b/maintainers/maintainer-list.nix
index d791636ff02..aed5fbb7f02 100644
--- a/maintainers/maintainer-list.nix
+++ b/maintainers/maintainer-list.nix
@@ -9821,6 +9821,12 @@
     githubId = 27586264;
     name = "Tobias Schmidt";
   };
+  totoroot = {
+    name = "Matthias Thym";
+    email = "git@thym.at";
+    github = "totoroot";
+    githubId = 39650930;
+  };
   travisbhartwell = {
     email = "nafai@travishartwell.net";
     github = "travisbhartwell";
diff --git a/pkgs/applications/office/qownnotes/default.nix b/pkgs/applications/office/qownnotes/default.nix
index 99b021429a6..e397743b22d 100644
--- a/pkgs/applications/office/qownnotes/default.nix
+++ b/pkgs/applications/office/qownnotes/default.nix
@@ -1,19 +1,19 @@
-{  mkDerivation, lib, fetchurl, qmake, qttools, qtbase, qtsvg, qtdeclarative, qtxmlpatterns, qtwayland, qtwebsockets, stdenv /* for isLinux */ }:
+{ mkDerivation, lib, fetchurl, qmake, qttools, qtbase, qtsvg, qtdeclarative, qtxmlpatterns, qtwayland, qtwebsockets, stdenv, qtx11extras }:
 
 mkDerivation rec {
   pname = "qownnotes";
-  version = "20.2.5";
+  version = "21.3.2";
 
   src = fetchurl {
     url = "https://download.tuxfamily.org/${pname}/src/${pname}-${version}.tar.xz";
     # Can grab official version like so:
-    # $ curl https://download.tuxfamily.org/qownnotes/src/qownnotes-20.2.5.tar.xz.sha256
-    sha256 = "c26d2a86a521cd243ec0a4788e7627e91cb5877dace73d93dd7d35dd02e9e4c5";
+    # $ curl https://download.tuxfamily.org/qownnotes/src/qownnotes-21.3.2.tar.xz.sha256
+    sha256 = "a8e8ab2ca1ef6684407adeb8fc63abcafff407a367471e053c583a1c4215e5ee";
   };
 
   nativeBuildInputs = [ qmake qttools ];
   buildInputs = [
-    qtbase qtsvg qtdeclarative qtxmlpatterns qtwebsockets
+    qtbase qtsvg qtdeclarative qtxmlpatterns qtwebsockets qtx11extras
   ] ++ lib.optional stdenv.isLinux qtwayland;
 
   meta = with lib; {
@@ -21,7 +21,7 @@ mkDerivation rec {
 
     homepage = "https://www.qownnotes.org/";
     platforms = platforms.all;
-    license = licenses.gpl2;
-    maintainers = with maintainers; [ dtzWill ];
+    license = licenses.gpl2Only;
+    maintainers = with maintainers; [ dtzWill totoroot ];
   };
 }