diff --git a/pkgs/tools/misc/plantuml/default.nix b/pkgs/tools/misc/plantuml/default.nix
index 7bd7ac0ee029..42d03c06b87b 100644
--- a/pkgs/tools/misc/plantuml/default.nix
+++ b/pkgs/tools/misc/plantuml/default.nix
@@ -1,12 +1,12 @@
 { stdenv, fetchurl, makeWrapper, jre, graphviz }:
 
 stdenv.mkDerivation rec {
-  version = "1.2019.6";
+  version = "1.2019.7";
   name = "plantuml-${version}";
 
   src = fetchurl {
     url = "mirror://sourceforge/project/plantuml/${version}/plantuml.${version}.jar";
-    sha256 = "0sxpk7n96a3vwf0dlf62zs0rgm01gf36k62rbr8cyjf62qgf61lb";
+    sha256 = "1md8dyjlvwfg4hbvigcvzipj1gf8hb39rqqh825aa2swchs8nvhm";
   };
 
   nativeBuildInputs = [ makeWrapper ];