diff --git a/docs/antora.yml b/docs/antora.yml
index c4567c151..6087c1d66 100644
--- a/docs/antora.yml
+++ b/docs/antora.yml
@@ -23,7 +23,7 @@ asciidoc:
     plantuml-version: 1.2022.14
     rackdiag-version: 3.0.0
     seqdiag-version: 3.0.0
-    structurizr-version: 1.22.0
+    structurizr-version: 1.23.0
     svgbob-version: 0.6.0
     umlet-version: 14.3.0
     vega-version: 5.22.1
diff --git a/docs/modules/setup/pages/manual-install.adoc b/docs/modules/setup/pages/manual-install.adoc
index 4ca81b852..6894fe40c 100644
--- a/docs/modules/setup/pages/manual-install.adoc
+++ b/docs/modules/setup/pages/manual-install.adoc
@@ -4,7 +4,7 @@
 Assumptions:
 
 * [x] You've Linux experience.
-* [x] You've installed Java 8 on your Linux machine.
+* [x] You've installed Java 11 or greater on your Linux machine.
 
 On this page, you'll learn:
 
diff --git a/docs/modules/setup/pages/third-party-tools.adoc b/docs/modules/setup/pages/third-party-tools.adoc
index 0f7ae68c5..dca5125bb 100644
--- a/docs/modules/setup/pages/third-party-tools.adoc
+++ b/docs/modules/setup/pages/third-party-tools.adoc
@@ -1,5 +1,4 @@
 = Third Party Tools
-:url-diagramit: https://diagramit.herokuapp.com/
 :url-intellij-asciidoc-plugin: https://github.com/asciidoctor/asciidoctor-intellij-plugin/
 :url-keenwrite: https://github.com/DaveJarvis/keenwrite/
 :url-niolesk: https://niolesk.top/
@@ -20,18 +19,6 @@
 
 A list of third party tools, developed by the community, that rely on Kroki.
 
-== Diagram it
-
-{url-diagramit}[A public service] that allows you to generate diagrams directly from a public source file.
-
-[TIP]
-====
-You can use this service to generate diagrams from public URL. +
-For instance: https://diagramit.herokuapp.com/v1/vega/generate?source=https://github.com/yuzutech/kroki/blob/main/tests/smoke/diagrams/bar-chart.vega
-
-Here, we generate a Vega diagram from a public GitHub URL: https://github.com/yuzutech/kroki/blob/main/tests/smoke/diagrams/bar-chart.vega
-====
-
 == IntelliJ AsciiDoc Plugin
 
 {url-intellij-asciidoc-plugin}[A plugin for the IntelliJ platform] (IntelliJ IDEA, RubyMine, etc.) that provides support for the AsciiDoc markup language.
@@ -52,7 +39,7 @@ Add any Kroki URL after `https://niolesk.top/#` and you'll be able to edit your
 Here's an example: https://niolesk.top/#https://kroki.io/plantuml/svg/eNpTLMlIzU1VyM3MK6nk4nLKT9K1c8zJTE61UvBIzcnJVwQArksKZQ==
 ====
 
-== VS-Code
+== Visual Studio Code
 
 The following {url-vscode}[Visual Studio Code] plugins support Kroki:
 
diff --git a/server/src/main/java/io/kroki/server/service/Structurizr.java b/server/src/main/java/io/kroki/server/service/Structurizr.java
index 9fd1f9a81..18df7351e 100644
--- a/server/src/main/java/io/kroki/server/service/Structurizr.java
+++ b/server/src/main/java/io/kroki/server/service/Structurizr.java
@@ -80,7 +80,7 @@ public SourceDecoder getSourceDecoder() {
 
   @Override
   public String getVersion() {
-    return "1.22.0";
+    return "1.23.0";
   }
 
   @Override