diff --git a/jackson/pom.xml b/jackson/pom.xml
index e9008a81a7..f63ec08b48 100644
--- a/jackson/pom.xml
+++ b/jackson/pom.xml
@@ -60,7 +60,7 @@
 		<dependency>
 			<groupId>com.fasterxml.jackson.module</groupId>
 			<artifactId>jackson-module-jsonSchema</artifactId>
-			<version>2.6.0</version>
+			<version>2.7.2</version>
         </dependency>
 
         <dependency>
diff --git a/jackson/src/test/java/com/baeldung/jackson/annotation/extra/AppendBean.java b/jackson/src/test/java/com/baeldung/jackson/annotation/extra/AppendBean.java
deleted file mode 100644
index ec67b3c67a..0000000000
--- a/jackson/src/test/java/com/baeldung/jackson/annotation/extra/AppendBean.java
+++ /dev/null
@@ -1,31 +0,0 @@
-package com.baeldung.jackson.annotation.extra;
-
-import com.fasterxml.jackson.annotation.JsonInclude;
-import com.fasterxml.jackson.databind.annotation.JsonAppend;
-
-@JsonAppend(attrs = {@JsonAppend.Attr(value = "appendedProperty", include = JsonInclude.Include.ALWAYS)})
-public class AppendBean {
-    private int id;
-    private String name;
-
-    public AppendBean(int id, String name) {
-        this.id = id;
-        this.name = name;
-    }
-
-    public int getId() {
-        return id;
-    }
-
-    public void setId(int id) {
-        this.id = id;
-    }
-
-    public String getName() {
-        return name;
-    }
-
-    public void setName(String name) {
-        this.name = name;
-    }
-}
\ No newline at end of file
diff --git a/jackson/src/test/java/com/baeldung/jackson/annotation/extra/AppendBeans.java b/jackson/src/test/java/com/baeldung/jackson/annotation/extra/AppendBeans.java
new file mode 100644
index 0000000000..7b75c205c9
--- /dev/null
+++ b/jackson/src/test/java/com/baeldung/jackson/annotation/extra/AppendBeans.java
@@ -0,0 +1,58 @@
+package com.baeldung.jackson.annotation.extra;
+
+import com.fasterxml.jackson.databind.annotation.JsonAppend;
+
+public class AppendBeans {
+    public static class BeanWithoutAppend {
+        private int id;
+        private String name;
+
+        public BeanWithoutAppend(int id, String name) {
+            this.id = id;
+            this.name = name;
+        }
+
+        public int getId() {
+            return id;
+        }
+
+        public void setId(int id) {
+            this.id = id;
+        }
+
+        public String getName() {
+            return name;
+        }
+
+        public void setName(String name) {
+            this.name = name;
+        }
+    }
+
+    @JsonAppend(attrs = { @JsonAppend.Attr(value = "version") })
+    public static class BeanWithAppend {
+        private int id;
+        private String name;
+
+        public BeanWithAppend(int id, String name) {
+            this.id = id;
+            this.name = name;
+        }
+
+        public int getId() {
+            return id;
+        }
+
+        public void setId(int id) {
+            this.id = id;
+        }
+
+        public String getName() {
+            return name;
+        }
+
+        public void setName(String name) {
+            this.name = name;
+        }
+    }
+}
\ No newline at end of file
diff --git a/jackson/src/test/java/com/baeldung/jackson/annotation/extra/ExtraAnnotationTest.java b/jackson/src/test/java/com/baeldung/jackson/annotation/extra/ExtraAnnotationTest.java
index db6993da0f..79aae1dd04 100644
--- a/jackson/src/test/java/com/baeldung/jackson/annotation/extra/ExtraAnnotationTest.java
+++ b/jackson/src/test/java/com/baeldung/jackson/annotation/extra/ExtraAnnotationTest.java
@@ -1,38 +1,69 @@
 package com.baeldung.jackson.annotation.extra;
 
-import static org.junit.Assert.*;
 import static org.hamcrest.CoreMatchers.containsString;
 import static org.hamcrest.CoreMatchers.instanceOf;
+import static org.hamcrest.CoreMatchers.not;
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertThat;
+
+import org.junit.Test;
 
 import java.io.IOException;
 import java.util.ArrayList;
 import java.util.List;
 
-import org.junit.Test;
-
+import com.baeldung.jackson.annotation.extra.AppendBeans.BeanWithAppend;
+import com.baeldung.jackson.annotation.extra.AppendBeans.BeanWithoutAppend;
+import com.baeldung.jackson.annotation.extra.IdentityReferenceBeans.BeanWithIdentityReference;
+import com.baeldung.jackson.annotation.extra.IdentityReferenceBeans.BeanWithoutIdentityReference;
 import com.fasterxml.jackson.core.JsonProcessingException;
 import com.fasterxml.jackson.databind.ObjectMapper;
 import com.fasterxml.jackson.databind.ObjectMapper.DefaultTyping;
+import com.fasterxml.jackson.databind.ObjectWriter;
 import com.fasterxml.jackson.module.jsonSchema.JsonSchema;
 import com.fasterxml.jackson.module.jsonSchema.factories.SchemaFactoryWrapper;
 
 public class ExtraAnnotationTest {
+    @Test
+    public void whenNotUsingJsonIdentityReferenceAnnotation_thenCorrect() throws JsonProcessingException {
+        ObjectMapper mapper = new ObjectMapper();
+        BeanWithoutIdentityReference bean = new BeanWithoutIdentityReference(1, "Bean Without Identity Reference Annotation");
+        String jsonString = mapper.writeValueAsString(bean);
+
+        assertThat(jsonString, containsString("Bean Without Identity Reference Annotation"));
+    }
+
     @Test
     public void whenUsingJsonIdentityReferenceAnnotation_thenCorrect() throws JsonProcessingException {
         ObjectMapper mapper = new ObjectMapper();
-        IdentityReferenceBean bean = new IdentityReferenceBean(1, "Identity Reference Bean");
+        BeanWithIdentityReference bean = new BeanWithIdentityReference(1, "Bean With Identity Reference Annotation");
         String jsonString = mapper.writeValueAsString(bean);
 
         assertEquals("1", jsonString);
     }
 
+    @Test
+    public void whenNotUsingJsonAppendAnnotation_thenCorrect() throws JsonProcessingException {
+        ObjectMapper mapper = new ObjectMapper();
+
+        BeanWithoutAppend bean = new BeanWithoutAppend(2, "Bean Without Append Annotation");
+        ObjectWriter writer = mapper.writerFor(BeanWithoutAppend.class).withAttribute("version", "1.0");
+        String jsonString = writer.writeValueAsString(bean);
+        
+        assertThat(jsonString, not(containsString("version")));
+        assertThat(jsonString, not(containsString("1.0")));
+    }
+
     @Test
     public void whenUsingJsonAppendAnnotation_thenCorrect() throws JsonProcessingException {
         ObjectMapper mapper = new ObjectMapper();
-        AppendBean bean = new AppendBean(2, "Append Bean");
-        String jsonString = mapper.writeValueAsString(bean);
 
-        assertThat(jsonString, containsString("appendedProperty"));
+        BeanWithAppend bean = new BeanWithAppend(2, "Bean With Append Annotation");
+        ObjectWriter writer = mapper.writerFor(BeanWithAppend.class).withAttribute("version", "1.0");
+        String jsonString = writer.writeValueAsString(bean);
+        
+        assertThat(jsonString, containsString("version"));
+        assertThat(jsonString, containsString("1.0"));
     }
 
     @Test
@@ -40,7 +71,7 @@ public class ExtraAnnotationTest {
         ObjectMapper mapper = new ObjectMapper();
         NamingBean bean = new NamingBean(3, "Naming Bean");
         String jsonString = mapper.writeValueAsString(bean);
-
+        
         assertThat(jsonString, containsString("bean_name"));
     }
 
@@ -51,7 +82,7 @@ public class ExtraAnnotationTest {
         mapper.acceptJsonFormatVisitor(PropertyDescriptionBean.class, wrapper);
         JsonSchema jsonSchema = wrapper.finalSchema();
         String jsonString = mapper.writeValueAsString(jsonSchema);
-
+        System.out.println(jsonString);
         assertThat(jsonString, containsString("This is a description of the name property"));
     }
 
@@ -86,7 +117,7 @@ public class ExtraAnnotationTest {
 
         TypeIdResolverStructure.BeanContainer serializedContainer = new TypeIdResolverStructure.BeanContainer();
         serializedContainer.setBeans(beans);
-        
+
         ObjectMapper mapper = new ObjectMapper();
         String jsonString = mapper.writeValueAsString(serializedContainer);
         assertThat(jsonString, containsString("bean1"));
diff --git a/jackson/src/test/java/com/baeldung/jackson/annotation/extra/IdentityReferenceBean.java b/jackson/src/test/java/com/baeldung/jackson/annotation/extra/IdentityReferenceBean.java
deleted file mode 100644
index 7f9cd0fdba..0000000000
--- a/jackson/src/test/java/com/baeldung/jackson/annotation/extra/IdentityReferenceBean.java
+++ /dev/null
@@ -1,33 +0,0 @@
-package com.baeldung.jackson.annotation.extra;
-
-import com.fasterxml.jackson.annotation.JsonIdentityInfo;
-import com.fasterxml.jackson.annotation.JsonIdentityReference;
-import com.fasterxml.jackson.annotation.ObjectIdGenerators;
-
-@JsonIdentityInfo(generator = ObjectIdGenerators.PropertyGenerator.class, property = "id")
-@JsonIdentityReference(alwaysAsId = true)
-public class IdentityReferenceBean {
-    private int id;
-    private String name;
-
-    public IdentityReferenceBean(int id, String name) {
-        this.id = id;
-        this.name = name;
-    }
-
-    public int getId() {
-        return id;
-    }
-
-    public void setId(int id) {
-        this.id = id;
-    }
-
-    public String getName() {
-        return name;
-    }
-
-    public void setName(String name) {
-        this.name = name;
-    }
-}
\ No newline at end of file
diff --git a/jackson/src/test/java/com/baeldung/jackson/annotation/extra/IdentityReferenceBeans.java b/jackson/src/test/java/com/baeldung/jackson/annotation/extra/IdentityReferenceBeans.java
new file mode 100644
index 0000000000..495bb7de43
--- /dev/null
+++ b/jackson/src/test/java/com/baeldung/jackson/annotation/extra/IdentityReferenceBeans.java
@@ -0,0 +1,63 @@
+package com.baeldung.jackson.annotation.extra;
+
+import com.fasterxml.jackson.annotation.JsonIdentityInfo;
+import com.fasterxml.jackson.annotation.JsonIdentityReference;
+import com.fasterxml.jackson.annotation.ObjectIdGenerators;
+
+
+public class IdentityReferenceBeans {
+    @JsonIdentityInfo(generator = ObjectIdGenerators.PropertyGenerator.class, property = "id")
+    public static class BeanWithoutIdentityReference {
+        private int id;
+        private String name;
+
+        public BeanWithoutIdentityReference(int id, String name) {
+            this.id = id;
+            this.name = name;
+        }
+
+        public int getId() {
+            return id;
+        }
+
+        public void setId(int id) {
+            this.id = id;
+        }
+
+        public String getName() {
+            return name;
+        }
+
+        public void setName(String name) {
+            this.name = name;
+        }
+    }
+    
+    @JsonIdentityInfo(generator = ObjectIdGenerators.PropertyGenerator.class, property = "id")
+    @JsonIdentityReference(alwaysAsId = true)
+    public static class BeanWithIdentityReference {
+        private int id;
+        private String name;
+
+        public BeanWithIdentityReference(int id, String name) {
+            this.id = id;
+            this.name = name;
+        }
+
+        public int getId() {
+            return id;
+        }
+
+        public void setId(int id) {
+            this.id = id;
+        }
+
+        public String getName() {
+            return name;
+        }
+
+        public void setName(String name) {
+            this.name = name;
+        }
+    }
+}
\ No newline at end of file