diff --git a/pkgs/tools/misc/plantuml/default.nix b/pkgs/tools/misc/plantuml/default.nix
index e366673d7737..0bc6e73fe4f6 100644
--- a/pkgs/tools/misc/plantuml/default.nix
+++ b/pkgs/tools/misc/plantuml/default.nix
@@ -1,12 +1,12 @@
 { lib, stdenv, fetchurl, makeWrapper, jre, graphviz }:
 
 stdenv.mkDerivation rec {
-  version = "1.2020.22";
+  version = "1.2020.26";
   pname = "plantuml";
 
   src = fetchurl {
     url = "mirror://sourceforge/project/plantuml/${version}/plantuml.${version}.jar";
-    sha256 = "10s2a5z903k1nhq6zdvj4wfms5ma4ldhq9330nnnkdzhbxdp14yx";
+    sha256 = "1k8gad75qvqljg61db76z7blnniwk9l56xy0fkrqhh48p1gxakah";
   };
 
   nativeBuildInputs = [ makeWrapper ];
@@ -28,7 +28,7 @@ stdenv.mkDerivation rec {
     homepage = "http://plantuml.sourceforge.net/";
     # "plantuml -license" says GPLv3 or later
     license = licenses.gpl3Plus;
-    maintainers = with maintainers; [ bjornfor ];
+    maintainers = with maintainers; [ bjornfor Mogria ];
     platforms = platforms.unix;
   };
 }