diff --git a/pom.xml b/pom.xml
index 3be5765f..40c3be9c 100644
--- a/pom.xml
+++ b/pom.xml
@@ -280,6 +280,11 @@
 								<artifactId>asciidoctorj</artifactId>
 								<version>2.5.5</version>
 							</dependency>
+							<dependency>
+								<groupId>org.asciidoctor</groupId>
+								<artifactId>asciidoctorj-diagram</artifactId>
+								<version>2.2.4</version>
+							</dependency>
 							<dependency>
 								<groupId>io.spring.asciidoctor.backends</groupId>
 								<artifactId>spring-asciidoctor-backends</artifactId>
diff --git a/src/main/asciidoc/fundamentals.adoc b/src/main/asciidoc/fundamentals.adoc
index 1626c704..a5d2e123 100644
--- a/src/main/asciidoc/fundamentals.adoc
+++ b/src/main/asciidoc/fundamentals.adoc
@@ -115,10 +115,12 @@ class RepresentationModel
 class EntityModel
 class CollectionModel
 class PagedModel
+class SlicedModel
 
 EntityModel -|> RepresentationModel
 CollectionModel -|> RepresentationModel
 PagedModel -|> CollectionModel
+SlicedModel -|> CollectionModel
 ....
 ====