diff --git a/package.json b/package.json
index 2514bb3..321d15a 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "node-plantuml",
   "version": "0.8.1",
-  "plantumlVersion": "1.2018.14",
+  "plantumlVersion": "1.2019.6",
   "description": "A Node.js module and CLI for running PlantUML",
   "main": "index.js",
   "author": "Markus Hedvall <mackanhedvall@gmail.com>",