diff --git a/msgpack-jackson/src/main/java/org/msgpack/jackson/dataformat/ExtensionTypeCustomDeserializers.java b/msgpack-jackson/src/main/java/org/msgpack/jackson/dataformat/ExtensionTypeCustomDeserializers.java
index 6d61ce53b..ef86ebbb8 100644
--- a/msgpack-jackson/src/main/java/org/msgpack/jackson/dataformat/ExtensionTypeCustomDeserializers.java
+++ b/msgpack-jackson/src/main/java/org/msgpack/jackson/dataformat/ExtensionTypeCustomDeserializers.java
@@ -32,6 +32,12 @@ public ExtensionTypeCustomDeserializers()
         objectMapper = new ObjectMapper(new MessagePackFactory().setReuseResourceInParser(false));
     }
 
+    public ExtensionTypeCustomDeserializers(ExtensionTypeCustomDeserializers src)
+    {
+        this();
+        this.deserTable.putAll(src.deserTable);
+    }
+
     public <T> void addTargetClass(byte type, final Class<T> klass)
     {
         deserTable.put(type, new Deser()
diff --git a/msgpack-jackson/src/main/java/org/msgpack/jackson/dataformat/MessagePackFactory.java b/msgpack-jackson/src/main/java/org/msgpack/jackson/dataformat/MessagePackFactory.java
index 11b5ee88f..a624b6b9d 100644
--- a/msgpack-jackson/src/main/java/org/msgpack/jackson/dataformat/MessagePackFactory.java
+++ b/msgpack-jackson/src/main/java/org/msgpack/jackson/dataformat/MessagePackFactory.java
@@ -22,6 +22,7 @@
 import com.fasterxml.jackson.core.JsonParser;
 import com.fasterxml.jackson.core.io.IOContext;
 import org.msgpack.core.MessagePack;
+import org.msgpack.core.annotations.VisibleForTesting;
 
 import java.io.File;
 import java.io.FileOutputStream;
@@ -51,6 +52,15 @@ public MessagePackFactory(MessagePack.PackerConfig packerConfig)
         this.packerConfig = packerConfig;
     }
 
+    public MessagePackFactory(MessagePackFactory src)
+    {
+        super(src, null);
+        this.packerConfig = src.packerConfig.clone();
+        this.reuseResourceInGenerator = src.reuseResourceInGenerator;
+        this.reuseResourceInParser = src.reuseResourceInParser;
+        this.extTypeCustomDesers = new ExtensionTypeCustomDeserializers(src.extTypeCustomDesers);
+    }
+
     public MessagePackFactory setReuseResourceInGenerator(boolean reuseResourceInGenerator)
     {
         this.reuseResourceInGenerator = reuseResourceInGenerator;
@@ -130,4 +140,34 @@ protected JsonParser _createParser(byte[] data, int offset, int len, IOContext c
         }
         return parser;
     }
+
+    @Override
+    public JsonFactory copy()
+    {
+        return new MessagePackFactory(this);
+    }
+
+    @VisibleForTesting
+    MessagePack.PackerConfig getPackerConfig()
+    {
+        return packerConfig;
+    }
+
+    @VisibleForTesting
+    boolean isReuseResourceInGenerator()
+    {
+        return reuseResourceInGenerator;
+    }
+
+    @VisibleForTesting
+    boolean isReuseResourceInParser()
+    {
+        return reuseResourceInParser;
+    }
+
+    @VisibleForTesting
+    ExtensionTypeCustomDeserializers getExtTypeCustomDesers()
+    {
+        return extTypeCustomDesers;
+    }
 }
diff --git a/msgpack-jackson/src/test/java/org/msgpack/jackson/dataformat/MessagePackFactoryTest.java b/msgpack-jackson/src/test/java/org/msgpack/jackson/dataformat/MessagePackFactoryTest.java
index 25180f784..f9ce8629c 100644
--- a/msgpack-jackson/src/test/java/org/msgpack/jackson/dataformat/MessagePackFactoryTest.java
+++ b/msgpack-jackson/src/test/java/org/msgpack/jackson/dataformat/MessagePackFactoryTest.java
@@ -16,13 +16,26 @@
 package org.msgpack.jackson.dataformat;
 
 import com.fasterxml.jackson.core.JsonEncoding;
+import com.fasterxml.jackson.core.JsonFactory;
 import com.fasterxml.jackson.core.JsonGenerator;
 import com.fasterxml.jackson.core.JsonParser;
+import com.fasterxml.jackson.core.type.TypeReference;
+import com.fasterxml.jackson.databind.AnnotationIntrospector;
+import com.fasterxml.jackson.databind.ObjectMapper;
 import org.junit.Test;
+import org.msgpack.core.MessagePack;
 
 import java.io.IOException;
+import java.util.Collection;
+import java.util.HashMap;
+import java.util.Map;
 
+import static org.hamcrest.CoreMatchers.instanceOf;
+import static org.hamcrest.CoreMatchers.is;
+import static org.hamcrest.CoreMatchers.notNullValue;
+import static org.hamcrest.CoreMatchers.nullValue;
 import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertThat;
 
 public class MessagePackFactoryTest
         extends MessagePackDataformatTestBase
@@ -43,4 +56,48 @@ public void testCreateParser()
         JsonParser parser = factory.createParser(in);
         assertEquals(MessagePackParser.class, parser.getClass());
     }
+
+    @Test
+    public void copy()
+            throws IOException
+    {
+        ExtensionTypeCustomDeserializers extTypeCustomDesers = new ExtensionTypeCustomDeserializers();
+        extTypeCustomDesers.addTargetClass((byte) 42, TinyPojo.class);
+
+        MessagePack.PackerConfig msgpackPackerConfig = new MessagePack.PackerConfig().withStr8FormatSupport(false);
+
+        MessagePackFactory messagePackFactory = new MessagePackFactory(msgpackPackerConfig);
+        messagePackFactory.setExtTypeCustomDesers(extTypeCustomDesers);
+
+        ObjectMapper objectMapper = new ObjectMapper(messagePackFactory);
+
+        objectMapper.configure(JsonGenerator.Feature.AUTO_CLOSE_TARGET, false);
+        objectMapper.configure(JsonParser.Feature.AUTO_CLOSE_SOURCE, false);
+
+        objectMapper.setAnnotationIntrospector(new JsonArrayFormat());
+
+        ObjectMapper copiedObjectMapper = objectMapper.copy();
+        JsonFactory copiedFactory = copiedObjectMapper.getFactory();
+        assertThat(copiedFactory, is(instanceOf(MessagePackFactory.class)));
+        MessagePackFactory copiedMessagePackFactory = (MessagePackFactory) copiedFactory;
+
+        assertThat(copiedMessagePackFactory.getPackerConfig().isStr8FormatSupport(), is(false));
+
+        assertThat(copiedMessagePackFactory.getExtTypeCustomDesers().getDeser((byte) 42), is(notNullValue()));
+        assertThat(copiedMessagePackFactory.getExtTypeCustomDesers().getDeser((byte) 43), is(nullValue()));
+
+        assertThat(copiedMessagePackFactory.isEnabled(JsonGenerator.Feature.AUTO_CLOSE_TARGET), is(false));
+        assertThat(copiedMessagePackFactory.isEnabled(JsonParser.Feature.AUTO_CLOSE_SOURCE), is(false));
+
+        Collection<AnnotationIntrospector> annotationIntrospectors = copiedObjectMapper.getSerializationConfig().getAnnotationIntrospector().allIntrospectors();
+        assertThat(annotationIntrospectors.size(), is(1));
+        assertThat(annotationIntrospectors.stream().findFirst().get(), is(instanceOf(JsonArrayFormat.class)));
+
+        HashMap<String, Integer> map = new HashMap<>();
+        map.put("one", 1);
+        Map<String, Integer> deserialized = copiedObjectMapper
+            .readValue(objectMapper.writeValueAsBytes(map), new TypeReference<Map<String, Integer>>() {});
+        assertThat(deserialized.size(), is(1));
+        assertThat(deserialized.get("one"), is(1));
+    }
 }