diff --git a/.travis.yml b/.travis.yml
index fc3b8dc..fb00aeb 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,6 +1,5 @@
 language: node_js
 node_js:
-  - "6"
-  - "8"
   - "10"
-  - "node"
+  - "12"
+  - "lts/*"
diff --git a/README.md b/README.md
index dc68527..01b4054 100644
--- a/README.md
+++ b/README.md
@@ -10,19 +10,19 @@ This module also provides an easy to use and flexible command line interface for
 
 Install [Graphviz](http://www.graphviz.org/) to be able to generate all diagram types.
 
-# Install
+## Install
 
-```
+```shell
 npm install node-plantuml
 ```
 
 If you want to use the CLI node-plantuml can be install it globally:
 
-```
+```shell
 npm install node-plantuml -g
 ```
 
-# Example
+## Example
 
 Diagrams can be created from source files.
 
@@ -69,19 +69,22 @@ app.get('/svg/:uml', function(req, res) {
 app.listen(8080);
 ```
 
-# CLI
+## CLI
 
 The node-plantuml CLI can be accessed with the puml command.
+
 ```shell
 puml generate file.puml -o file.png
 ```
 
 It's also possible to use stdin and stdout for input and output.
+
 ```shell
 puml decode UDfpLD2rKt0200GS0Iy0 | puml generate > file.png
 ```
 
 Simple textual one-liners can also be used as input.
+
 ```shell
 puml generate --unicode --text "A -> B: Hello"
     ┌─┐          ┌─┐
@@ -95,7 +98,8 @@ puml generate --unicode --text "A -> B: Hello"
 ```
 
 There are multiple options for input and for output. And the output can be in multiple different formats.
-```
+
+```text
 Usage: puml [options] [command]
 
 
@@ -112,7 +116,7 @@ Options:
   -V, --version  output the version number
 ```
 
-```
+```text
 Usage: generate [options] [file]
 
 Generate an UML diagram from PlantUML source
@@ -133,7 +137,7 @@ Options:
   -C, --charset [charset]  specify the charset of PlantUML source
 ```
 
-```
+```text
 Usage: encode [options] [file]
 
 Encodes PlantUML source
@@ -144,7 +148,7 @@ Options:
   -t, --text [text]  UML text to encode
 ```
 
-```
+```text
 Usage: decode [options] <url>
 
 Decodes PlantUML source
@@ -154,13 +158,14 @@ Options:
   -h, --help  output usage information
 ```
 
-# Config templates
+## Config templates
 
 With predefined configuration templates the looks of the diagrams can be altered. For a more classic black and white look the classic configuration template can be used.
-![alt tag](http://www.plantuml.com/plantuml/img/UDgjb3rFmp0GXdV_YjjeGK7C3AWV0qAg0Ab2B2oESqcFkdOvErIbyDznqxfVILi6rhl7zxxlsKd7USc-d6WXBkxH84iDpiyrcKAuCPcfP3a1DvAPdOKQv58x52FA41InqYXsC6CzzgGQ5snBa_MjjWol8_9uo5ZEa5VzdWu7WdXVI-SW8rbKWZKBqu39ukpuYDKKjeXQAdMzPqfBZm_AcY5z8TmS8h0G0Crw05rcEzkT7z2Qva_8DSIF4et24z5SH1RDWv_33P6YgJI-hh7VFk9sG3aEo62pnHSNBbEwKnPBXnNn7ojPBVSfTSYVoDN8g-Mpe7pUQc-1lZMAqMC4ktycUqV9OPc-e_BhlbtpmPyELRAcAZCMv3no7DUANBjgb-OCi9ADJRVIhwT9ak-xpHP4FSD-Fpg_J99jKJo6ZmbIwxsTWCrZlDkw1NWpa8TBY4w1J4Fyy0gqtjIlD_iJ7JJPyX_n2m4TUEG0)
+![alt tag](http://www.plantuml.com/plantuml/img/~1UDgjb3rFmp0GXdV_YjjeGK7C3AWV0qAg0Ab2B2oESqcFkdOvErIbyDznqxfVILi6rhl7zxxlsKd7USc-d6WXBkxH84iDpiyrcKAuCPcfP3a1DvAPdOKQv58x52FA41InqYXsC6CzzgGQ5snBa_MjjWol8_9uo5ZEa5VzdWu7WdXVI-SW8rbKWZKBqu39ukpuYDKKjeXQAdMzPqfBZm_AcY5z8TmS8h0G0Crw05rcEzkT7z2Qva_8DSIF4et24z5SH1RDWv_33P6YgJI-hh7VFk9sG3aEo62pnHSNBbEwKnPBXnNn7ojPBVSfTSYVoDN8g-Mpe7pUQc-1lZMAqMC4ktycUqV9OPc-e_BhlbtpmPyELRAcAZCMv3no7DUANBjgb-OCi9ADJRVIhwT9ak-xpHP4FSD-Fpg_J99jKJo6ZmbIwxsTWCrZlDkw1NWpa8TBY4w1J4Fyy0gqtjIlD_iJ7JJPyX_n2m4TUEG0)
 
 Compared to the standard PlantUML look:
-![alt tag](http://www.plantuml.com/plantuml/img/UDgDaJ4EmZ0CHVUSmcCB2WTWG8NkCB2ofC55GMai9IuI0kuEj4qGAWZM_vzYFwS8h3otZHL2MnK2RAg0_eGUBW9W2exOrESi5xS8bEIqHyO8BlycLr_9RLiTKVFGqy2NPEqZDUIwsEF114OVdyiYbtTrwtu0_TXOXdx-s4RAwo9TGOmTtlku-KJALoZMn0WLCLC3L4Uz-NW5s3ceoITbCEw3FcXbRSfdwNwYGBT__jqTLUUSCW00)
+![alt tag](http://www.plantuml.com/plantuml/img/~1UDgDaJ4EmZ0CHVUSmcCB2WTWG8NkCB2ofC55GMai9IuI0kuEj4qGAWZM_vzYFwS8h3otZHL2MnK2RAg0_eGUBW9W2exOrESi5xS8bEIqHyO8BlycLr_9RLiTKVFGqy2NPEqZDUIwsEF114OVdyiYbtTrwtu0_TXOXdx-s4RAwo9TGOmTtlku-KJALoZMn0WLCLC3L4Uz-NW5s3ceoITbCEw3FcXbRSfdwNwYGBT__jqTLUUSCW00)
+
+## License
 
-# License
 MIT
diff --git a/package.json b/package.json
index de2e6da..e2f9ea6 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "node-plantuml",
-  "version": "0.9.0",
-  "plantumlVersion": "1.2019.6",
+  "version": "0.9.1",
+  "plantumlVersion": "1.2020.19",
   "description": "A Node.js module and CLI for running PlantUML",
   "main": "index.js",
   "author": "Markus Hedvall <mackanhedvall@gmail.com>",
@@ -34,11 +34,13 @@
     "resources/",
     "nail/plantumlnail.jar",
     "scripts/download.js",
+    "scripts/get-plantuml-jar.js",
     "scripts/get-vizjs.js"
   ],
   "scripts": {
-    "prepublish": "node scripts/get-plantuml-jar.js",
-    "postinstall": "node scripts/get-vizjs.js",
+    "getpuml": "node scripts/get-plantuml-jar.js",
+    "prepublish": "npm run getpuml",
+    "postinstall": "npm run getpuml && node scripts/get-vizjs.js",
     "test": "standard && node test/fixtures/prepare.js && mocha",
     "build": "node nail/build.js"
   },