diff --git a/hibernate-types-4/src/main/java/com/vladmihalcea/hibernate/type/util/Configuration.java b/hibernate-types-4/src/main/java/com/vladmihalcea/hibernate/type/util/Configuration.java
index 10ae66a6d..039e42d5e 100644
--- a/hibernate-types-4/src/main/java/com/vladmihalcea/hibernate/type/util/Configuration.java
+++ b/hibernate-types-4/src/main/java/com/vladmihalcea/hibernate/type/util/Configuration.java
@@ -10,6 +10,7 @@
 import java.io.File;
 import java.io.IOException;
 import java.io.InputStream;
+import java.io.Serializable;
 import java.net.MalformedURLException;
 import java.net.URL;
 import java.util.Properties;
@@ -27,7 +28,7 @@
  * @author Vlad Mihalcea
  * @since 2.1.0
  */
-public class Configuration {
+public class Configuration implements Serializable {
 
     public static final Configuration INSTANCE = new Configuration();
 
diff --git a/hibernate-types-4/src/main/java/com/vladmihalcea/hibernate/type/util/JsonSerializer.java b/hibernate-types-4/src/main/java/com/vladmihalcea/hibernate/type/util/JsonSerializer.java
index e4d38b180..613751ad8 100644
--- a/hibernate-types-4/src/main/java/com/vladmihalcea/hibernate/type/util/JsonSerializer.java
+++ b/hibernate-types-4/src/main/java/com/vladmihalcea/hibernate/type/util/JsonSerializer.java
@@ -1,11 +1,13 @@
 package com.vladmihalcea.hibernate.type.util;
 
+import java.io.Serializable;
+
 /**
  * Contract for serializing JSON objects.
  *
  * @author Vlad Mihalcea
  */
-public interface JsonSerializer {
+public interface JsonSerializer extends Serializable {
 
     /**
      * Clone JSON object.
diff --git a/hibernate-types-4/src/main/java/com/vladmihalcea/hibernate/type/util/JsonSerializerSupplier.java b/hibernate-types-4/src/main/java/com/vladmihalcea/hibernate/type/util/JsonSerializerSupplier.java
index 74b644270..ae3a4f3d9 100644
--- a/hibernate-types-4/src/main/java/com/vladmihalcea/hibernate/type/util/JsonSerializerSupplier.java
+++ b/hibernate-types-4/src/main/java/com/vladmihalcea/hibernate/type/util/JsonSerializerSupplier.java
@@ -1,12 +1,14 @@
 package com.vladmihalcea.hibernate.type.util;
 
+import java.io.Serializable;
+
 /**
  * Supplies a custom reference of a Jackson {@link JsonSerializer}
  *
  * @author Vlad Mihalcea
  * @since 2.1.0
  */
-public interface JsonSerializerSupplier {
+public interface JsonSerializerSupplier extends Serializable {
 
     /**
      * Get custom {@link JsonSerializer} reference
diff --git a/hibernate-types-4/src/main/java/com/vladmihalcea/hibernate/type/util/ObjectMapperSupplier.java b/hibernate-types-4/src/main/java/com/vladmihalcea/hibernate/type/util/ObjectMapperSupplier.java
index 8ac51237d..063b1c3fe 100644
--- a/hibernate-types-4/src/main/java/com/vladmihalcea/hibernate/type/util/ObjectMapperSupplier.java
+++ b/hibernate-types-4/src/main/java/com/vladmihalcea/hibernate/type/util/ObjectMapperSupplier.java
@@ -2,13 +2,15 @@
 
 import com.fasterxml.jackson.databind.ObjectMapper;
 
+import java.io.Serializable;
+
 /**
  * Supplies a custom reference of a Jackson {@link ObjectMapper}
  *
  * @author Vlad Mihalcea
  * @since 2.1.0
  */
-public interface ObjectMapperSupplier {
+public interface ObjectMapperSupplier extends Serializable {
 
     /**
      * Get custom {@link ObjectMapper} reference
diff --git a/hibernate-types-4/src/main/java/com/vladmihalcea/hibernate/type/util/ObjectMapperWrapper.java b/hibernate-types-4/src/main/java/com/vladmihalcea/hibernate/type/util/ObjectMapperWrapper.java
index a60e140a1..212bc6847 100644
--- a/hibernate-types-4/src/main/java/com/vladmihalcea/hibernate/type/util/ObjectMapperWrapper.java
+++ b/hibernate-types-4/src/main/java/com/vladmihalcea/hibernate/type/util/ObjectMapperWrapper.java
@@ -6,6 +6,7 @@
 import org.hibernate.HibernateException;
 
 import java.io.IOException;
+import java.io.Serializable;
 import java.lang.reflect.Type;
 
 /**
@@ -14,7 +15,7 @@
  * @author Vlad Mihalcea
  * @since 2.1.0
  */
-public class ObjectMapperWrapper {
+public class ObjectMapperWrapper implements Serializable {
 
     public static final ObjectMapperWrapper INSTANCE = new ObjectMapperWrapper();
 
diff --git a/hibernate-types-43/src/main/java/com/vladmihalcea/hibernate/type/util/Configuration.java b/hibernate-types-43/src/main/java/com/vladmihalcea/hibernate/type/util/Configuration.java
index 10ae66a6d..039e42d5e 100644
--- a/hibernate-types-43/src/main/java/com/vladmihalcea/hibernate/type/util/Configuration.java
+++ b/hibernate-types-43/src/main/java/com/vladmihalcea/hibernate/type/util/Configuration.java
@@ -10,6 +10,7 @@
 import java.io.File;
 import java.io.IOException;
 import java.io.InputStream;
+import java.io.Serializable;
 import java.net.MalformedURLException;
 import java.net.URL;
 import java.util.Properties;
@@ -27,7 +28,7 @@
  * @author Vlad Mihalcea
  * @since 2.1.0
  */
-public class Configuration {
+public class Configuration implements Serializable {
 
     public static final Configuration INSTANCE = new Configuration();
 
diff --git a/hibernate-types-43/src/main/java/com/vladmihalcea/hibernate/type/util/JsonSerializer.java b/hibernate-types-43/src/main/java/com/vladmihalcea/hibernate/type/util/JsonSerializer.java
index e4d38b180..613751ad8 100644
--- a/hibernate-types-43/src/main/java/com/vladmihalcea/hibernate/type/util/JsonSerializer.java
+++ b/hibernate-types-43/src/main/java/com/vladmihalcea/hibernate/type/util/JsonSerializer.java
@@ -1,11 +1,13 @@
 package com.vladmihalcea.hibernate.type.util;
 
+import java.io.Serializable;
+
 /**
  * Contract for serializing JSON objects.
  *
  * @author Vlad Mihalcea
  */
-public interface JsonSerializer {
+public interface JsonSerializer extends Serializable {
 
     /**
      * Clone JSON object.
diff --git a/hibernate-types-43/src/main/java/com/vladmihalcea/hibernate/type/util/JsonSerializerSupplier.java b/hibernate-types-43/src/main/java/com/vladmihalcea/hibernate/type/util/JsonSerializerSupplier.java
index 74b644270..ae3a4f3d9 100644
--- a/hibernate-types-43/src/main/java/com/vladmihalcea/hibernate/type/util/JsonSerializerSupplier.java
+++ b/hibernate-types-43/src/main/java/com/vladmihalcea/hibernate/type/util/JsonSerializerSupplier.java
@@ -1,12 +1,14 @@
 package com.vladmihalcea.hibernate.type.util;
 
+import java.io.Serializable;
+
 /**
  * Supplies a custom reference of a Jackson {@link JsonSerializer}
  *
  * @author Vlad Mihalcea
  * @since 2.1.0
  */
-public interface JsonSerializerSupplier {
+public interface JsonSerializerSupplier extends Serializable {
 
     /**
      * Get custom {@link JsonSerializer} reference
diff --git a/hibernate-types-43/src/main/java/com/vladmihalcea/hibernate/type/util/ObjectMapperSupplier.java b/hibernate-types-43/src/main/java/com/vladmihalcea/hibernate/type/util/ObjectMapperSupplier.java
index 8ac51237d..063b1c3fe 100644
--- a/hibernate-types-43/src/main/java/com/vladmihalcea/hibernate/type/util/ObjectMapperSupplier.java
+++ b/hibernate-types-43/src/main/java/com/vladmihalcea/hibernate/type/util/ObjectMapperSupplier.java
@@ -2,13 +2,15 @@
 
 import com.fasterxml.jackson.databind.ObjectMapper;
 
+import java.io.Serializable;
+
 /**
  * Supplies a custom reference of a Jackson {@link ObjectMapper}
  *
  * @author Vlad Mihalcea
  * @since 2.1.0
  */
-public interface ObjectMapperSupplier {
+public interface ObjectMapperSupplier extends Serializable {
 
     /**
      * Get custom {@link ObjectMapper} reference
diff --git a/hibernate-types-43/src/main/java/com/vladmihalcea/hibernate/type/util/ObjectMapperWrapper.java b/hibernate-types-43/src/main/java/com/vladmihalcea/hibernate/type/util/ObjectMapperWrapper.java
index a60e140a1..212bc6847 100644
--- a/hibernate-types-43/src/main/java/com/vladmihalcea/hibernate/type/util/ObjectMapperWrapper.java
+++ b/hibernate-types-43/src/main/java/com/vladmihalcea/hibernate/type/util/ObjectMapperWrapper.java
@@ -6,6 +6,7 @@
 import org.hibernate.HibernateException;
 
 import java.io.IOException;
+import java.io.Serializable;
 import java.lang.reflect.Type;
 
 /**
@@ -14,7 +15,7 @@
  * @author Vlad Mihalcea
  * @since 2.1.0
  */
-public class ObjectMapperWrapper {
+public class ObjectMapperWrapper implements Serializable {
 
     public static final ObjectMapperWrapper INSTANCE = new ObjectMapperWrapper();
 
diff --git a/hibernate-types-5/src/main/java/com/vladmihalcea/hibernate/type/util/Configuration.java b/hibernate-types-5/src/main/java/com/vladmihalcea/hibernate/type/util/Configuration.java
index 10ae66a6d..039e42d5e 100644
--- a/hibernate-types-5/src/main/java/com/vladmihalcea/hibernate/type/util/Configuration.java
+++ b/hibernate-types-5/src/main/java/com/vladmihalcea/hibernate/type/util/Configuration.java
@@ -10,6 +10,7 @@
 import java.io.File;
 import java.io.IOException;
 import java.io.InputStream;
+import java.io.Serializable;
 import java.net.MalformedURLException;
 import java.net.URL;
 import java.util.Properties;
@@ -27,7 +28,7 @@
  * @author Vlad Mihalcea
  * @since 2.1.0
  */
-public class Configuration {
+public class Configuration implements Serializable {
 
     public static final Configuration INSTANCE = new Configuration();
 
diff --git a/hibernate-types-5/src/main/java/com/vladmihalcea/hibernate/type/util/JsonSerializer.java b/hibernate-types-5/src/main/java/com/vladmihalcea/hibernate/type/util/JsonSerializer.java
index e4d38b180..613751ad8 100644
--- a/hibernate-types-5/src/main/java/com/vladmihalcea/hibernate/type/util/JsonSerializer.java
+++ b/hibernate-types-5/src/main/java/com/vladmihalcea/hibernate/type/util/JsonSerializer.java
@@ -1,11 +1,13 @@
 package com.vladmihalcea.hibernate.type.util;
 
+import java.io.Serializable;
+
 /**
  * Contract for serializing JSON objects.
  *
  * @author Vlad Mihalcea
  */
-public interface JsonSerializer {
+public interface JsonSerializer extends Serializable {
 
     /**
      * Clone JSON object.
diff --git a/hibernate-types-5/src/main/java/com/vladmihalcea/hibernate/type/util/JsonSerializerSupplier.java b/hibernate-types-5/src/main/java/com/vladmihalcea/hibernate/type/util/JsonSerializerSupplier.java
index 74b644270..ae3a4f3d9 100644
--- a/hibernate-types-5/src/main/java/com/vladmihalcea/hibernate/type/util/JsonSerializerSupplier.java
+++ b/hibernate-types-5/src/main/java/com/vladmihalcea/hibernate/type/util/JsonSerializerSupplier.java
@@ -1,12 +1,14 @@
 package com.vladmihalcea.hibernate.type.util;
 
+import java.io.Serializable;
+
 /**
  * Supplies a custom reference of a Jackson {@link JsonSerializer}
  *
  * @author Vlad Mihalcea
  * @since 2.1.0
  */
-public interface JsonSerializerSupplier {
+public interface JsonSerializerSupplier extends Serializable {
 
     /**
      * Get custom {@link JsonSerializer} reference
diff --git a/hibernate-types-5/src/main/java/com/vladmihalcea/hibernate/type/util/ObjectMapperSupplier.java b/hibernate-types-5/src/main/java/com/vladmihalcea/hibernate/type/util/ObjectMapperSupplier.java
index 8ac51237d..063b1c3fe 100644
--- a/hibernate-types-5/src/main/java/com/vladmihalcea/hibernate/type/util/ObjectMapperSupplier.java
+++ b/hibernate-types-5/src/main/java/com/vladmihalcea/hibernate/type/util/ObjectMapperSupplier.java
@@ -2,13 +2,15 @@
 
 import com.fasterxml.jackson.databind.ObjectMapper;
 
+import java.io.Serializable;
+
 /**
  * Supplies a custom reference of a Jackson {@link ObjectMapper}
  *
  * @author Vlad Mihalcea
  * @since 2.1.0
  */
-public interface ObjectMapperSupplier {
+public interface ObjectMapperSupplier extends Serializable {
 
     /**
      * Get custom {@link ObjectMapper} reference
diff --git a/hibernate-types-5/src/main/java/com/vladmihalcea/hibernate/type/util/ObjectMapperWrapper.java b/hibernate-types-5/src/main/java/com/vladmihalcea/hibernate/type/util/ObjectMapperWrapper.java
index a60e140a1..212bc6847 100644
--- a/hibernate-types-5/src/main/java/com/vladmihalcea/hibernate/type/util/ObjectMapperWrapper.java
+++ b/hibernate-types-5/src/main/java/com/vladmihalcea/hibernate/type/util/ObjectMapperWrapper.java
@@ -6,6 +6,7 @@
 import org.hibernate.HibernateException;
 
 import java.io.IOException;
+import java.io.Serializable;
 import java.lang.reflect.Type;
 
 /**
@@ -14,7 +15,7 @@
  * @author Vlad Mihalcea
  * @since 2.1.0
  */
-public class ObjectMapperWrapper {
+public class ObjectMapperWrapper implements Serializable {
 
     public static final ObjectMapperWrapper INSTANCE = new ObjectMapperWrapper();
 
diff --git a/hibernate-types-52/src/main/java/com/vladmihalcea/hibernate/type/util/Configuration.java b/hibernate-types-52/src/main/java/com/vladmihalcea/hibernate/type/util/Configuration.java
index c5f0c5f06..19edef791 100644
--- a/hibernate-types-52/src/main/java/com/vladmihalcea/hibernate/type/util/Configuration.java
+++ b/hibernate-types-52/src/main/java/com/vladmihalcea/hibernate/type/util/Configuration.java
@@ -10,6 +10,7 @@
 import java.io.File;
 import java.io.IOException;
 import java.io.InputStream;
+import java.io.Serializable;
 import java.net.MalformedURLException;
 import java.net.URL;
 import java.util.Properties;
@@ -28,7 +29,7 @@
  * @author Vlad Mihalcea
  * @since 2.1.0
  */
-public class Configuration {
+public class Configuration implements Serializable {
 
     public static final Configuration INSTANCE = new Configuration();
 
diff --git a/hibernate-types-52/src/main/java/com/vladmihalcea/hibernate/type/util/JsonSerializer.java b/hibernate-types-52/src/main/java/com/vladmihalcea/hibernate/type/util/JsonSerializer.java
index e4d38b180..613751ad8 100644
--- a/hibernate-types-52/src/main/java/com/vladmihalcea/hibernate/type/util/JsonSerializer.java
+++ b/hibernate-types-52/src/main/java/com/vladmihalcea/hibernate/type/util/JsonSerializer.java
@@ -1,11 +1,13 @@
 package com.vladmihalcea.hibernate.type.util;
 
+import java.io.Serializable;
+
 /**
  * Contract for serializing JSON objects.
  *
  * @author Vlad Mihalcea
  */
-public interface JsonSerializer {
+public interface JsonSerializer extends Serializable {
 
     /**
      * Clone JSON object.
diff --git a/hibernate-types-52/src/main/java/com/vladmihalcea/hibernate/type/util/JsonSerializerSupplier.java b/hibernate-types-52/src/main/java/com/vladmihalcea/hibernate/type/util/JsonSerializerSupplier.java
index 74b644270..ae3a4f3d9 100644
--- a/hibernate-types-52/src/main/java/com/vladmihalcea/hibernate/type/util/JsonSerializerSupplier.java
+++ b/hibernate-types-52/src/main/java/com/vladmihalcea/hibernate/type/util/JsonSerializerSupplier.java
@@ -1,12 +1,14 @@
 package com.vladmihalcea.hibernate.type.util;
 
+import java.io.Serializable;
+
 /**
  * Supplies a custom reference of a Jackson {@link JsonSerializer}
  *
  * @author Vlad Mihalcea
  * @since 2.1.0
  */
-public interface JsonSerializerSupplier {
+public interface JsonSerializerSupplier extends Serializable {
 
     /**
      * Get custom {@link JsonSerializer} reference
diff --git a/hibernate-types-52/src/main/java/com/vladmihalcea/hibernate/type/util/ObjectMapperSupplier.java b/hibernate-types-52/src/main/java/com/vladmihalcea/hibernate/type/util/ObjectMapperSupplier.java
index 8ac51237d..063b1c3fe 100644
--- a/hibernate-types-52/src/main/java/com/vladmihalcea/hibernate/type/util/ObjectMapperSupplier.java
+++ b/hibernate-types-52/src/main/java/com/vladmihalcea/hibernate/type/util/ObjectMapperSupplier.java
@@ -2,13 +2,15 @@
 
 import com.fasterxml.jackson.databind.ObjectMapper;
 
+import java.io.Serializable;
+
 /**
  * Supplies a custom reference of a Jackson {@link ObjectMapper}
  *
  * @author Vlad Mihalcea
  * @since 2.1.0
  */
-public interface ObjectMapperSupplier {
+public interface ObjectMapperSupplier extends Serializable {
 
     /**
      * Get custom {@link ObjectMapper} reference
diff --git a/hibernate-types-52/src/main/java/com/vladmihalcea/hibernate/type/util/ObjectMapperWrapper.java b/hibernate-types-52/src/main/java/com/vladmihalcea/hibernate/type/util/ObjectMapperWrapper.java
index 6a57d729b..2ffedf89f 100644
--- a/hibernate-types-52/src/main/java/com/vladmihalcea/hibernate/type/util/ObjectMapperWrapper.java
+++ b/hibernate-types-52/src/main/java/com/vladmihalcea/hibernate/type/util/ObjectMapperWrapper.java
@@ -8,6 +8,7 @@
 import org.hibernate.HibernateException;
 
 import java.io.IOException;
+import java.io.Serializable;
 import java.lang.reflect.Type;
 import java.time.OffsetDateTime;
 
@@ -19,7 +20,7 @@
  * @author Vlad Mihalcea
  * @since 2.1.0
  */
-public class ObjectMapperWrapper {
+public class ObjectMapperWrapper implements Serializable {
 
     public static final ObjectMapperWrapper INSTANCE = new ObjectMapperWrapper();
 
diff --git a/hibernate-types-55/src/main/java/com/vladmihalcea/hibernate/type/util/Configuration.java b/hibernate-types-55/src/main/java/com/vladmihalcea/hibernate/type/util/Configuration.java
index 56f628793..030ca3190 100644
--- a/hibernate-types-55/src/main/java/com/vladmihalcea/hibernate/type/util/Configuration.java
+++ b/hibernate-types-55/src/main/java/com/vladmihalcea/hibernate/type/util/Configuration.java
@@ -10,6 +10,7 @@
 import java.io.File;
 import java.io.IOException;
 import java.io.InputStream;
+import java.io.Serializable;
 import java.net.MalformedURLException;
 import java.net.URL;
 import java.util.Map;
@@ -29,7 +30,7 @@
  * @author Vlad Mihalcea
  * @since 2.1.0
  */
-public class Configuration {
+public class Configuration implements Serializable {
 
     public static final Configuration INSTANCE = new Configuration();
 
diff --git a/hibernate-types-55/src/main/java/com/vladmihalcea/hibernate/type/util/JsonSerializer.java b/hibernate-types-55/src/main/java/com/vladmihalcea/hibernate/type/util/JsonSerializer.java
index e4d38b180..613751ad8 100644
--- a/hibernate-types-55/src/main/java/com/vladmihalcea/hibernate/type/util/JsonSerializer.java
+++ b/hibernate-types-55/src/main/java/com/vladmihalcea/hibernate/type/util/JsonSerializer.java
@@ -1,11 +1,13 @@
 package com.vladmihalcea.hibernate.type.util;
 
+import java.io.Serializable;
+
 /**
  * Contract for serializing JSON objects.
  *
  * @author Vlad Mihalcea
  */
-public interface JsonSerializer {
+public interface JsonSerializer extends Serializable {
 
     /**
      * Clone JSON object.
diff --git a/hibernate-types-55/src/main/java/com/vladmihalcea/hibernate/type/util/JsonSerializerSupplier.java b/hibernate-types-55/src/main/java/com/vladmihalcea/hibernate/type/util/JsonSerializerSupplier.java
index 74b644270..ae3a4f3d9 100644
--- a/hibernate-types-55/src/main/java/com/vladmihalcea/hibernate/type/util/JsonSerializerSupplier.java
+++ b/hibernate-types-55/src/main/java/com/vladmihalcea/hibernate/type/util/JsonSerializerSupplier.java
@@ -1,12 +1,14 @@
 package com.vladmihalcea.hibernate.type.util;
 
+import java.io.Serializable;
+
 /**
  * Supplies a custom reference of a Jackson {@link JsonSerializer}
  *
  * @author Vlad Mihalcea
  * @since 2.1.0
  */
-public interface JsonSerializerSupplier {
+public interface JsonSerializerSupplier extends Serializable {
 
     /**
      * Get custom {@link JsonSerializer} reference
diff --git a/hibernate-types-55/src/main/java/com/vladmihalcea/hibernate/type/util/ObjectMapperSupplier.java b/hibernate-types-55/src/main/java/com/vladmihalcea/hibernate/type/util/ObjectMapperSupplier.java
index 8ac51237d..063b1c3fe 100644
--- a/hibernate-types-55/src/main/java/com/vladmihalcea/hibernate/type/util/ObjectMapperSupplier.java
+++ b/hibernate-types-55/src/main/java/com/vladmihalcea/hibernate/type/util/ObjectMapperSupplier.java
@@ -2,13 +2,15 @@
 
 import com.fasterxml.jackson.databind.ObjectMapper;
 
+import java.io.Serializable;
+
 /**
  * Supplies a custom reference of a Jackson {@link ObjectMapper}
  *
  * @author Vlad Mihalcea
  * @since 2.1.0
  */
-public interface ObjectMapperSupplier {
+public interface ObjectMapperSupplier extends Serializable {
 
     /**
      * Get custom {@link ObjectMapper} reference
diff --git a/hibernate-types-55/src/main/java/com/vladmihalcea/hibernate/type/util/ObjectMapperWrapper.java b/hibernate-types-55/src/main/java/com/vladmihalcea/hibernate/type/util/ObjectMapperWrapper.java
index 6a57d729b..2ffedf89f 100644
--- a/hibernate-types-55/src/main/java/com/vladmihalcea/hibernate/type/util/ObjectMapperWrapper.java
+++ b/hibernate-types-55/src/main/java/com/vladmihalcea/hibernate/type/util/ObjectMapperWrapper.java
@@ -8,6 +8,7 @@
 import org.hibernate.HibernateException;
 
 import java.io.IOException;
+import java.io.Serializable;
 import java.lang.reflect.Type;
 import java.time.OffsetDateTime;
 
@@ -19,7 +20,7 @@
  * @author Vlad Mihalcea
  * @since 2.1.0
  */
-public class ObjectMapperWrapper {
+public class ObjectMapperWrapper implements Serializable {
 
     public static final ObjectMapperWrapper INSTANCE = new ObjectMapperWrapper();
 
diff --git a/hibernate-types-60/src/main/java/com/vladmihalcea/hibernate/type/util/Configuration.java b/hibernate-types-60/src/main/java/com/vladmihalcea/hibernate/type/util/Configuration.java
index d668bc969..243f84bf8 100644
--- a/hibernate-types-60/src/main/java/com/vladmihalcea/hibernate/type/util/Configuration.java
+++ b/hibernate-types-60/src/main/java/com/vladmihalcea/hibernate/type/util/Configuration.java
@@ -10,6 +10,7 @@
 import java.io.File;
 import java.io.IOException;
 import java.io.InputStream;
+import java.io.Serializable;
 import java.net.MalformedURLException;
 import java.net.URL;
 import java.util.Map;
@@ -29,7 +30,7 @@
  * @author Vlad Mihalcea
  * @since 2.1.0
  */
-public class Configuration {
+public class Configuration implements Serializable {
 
     public static final Configuration INSTANCE = new Configuration();
 
diff --git a/hibernate-types-60/src/main/java/com/vladmihalcea/hibernate/type/util/JsonSerializer.java b/hibernate-types-60/src/main/java/com/vladmihalcea/hibernate/type/util/JsonSerializer.java
index e4d38b180..613751ad8 100644
--- a/hibernate-types-60/src/main/java/com/vladmihalcea/hibernate/type/util/JsonSerializer.java
+++ b/hibernate-types-60/src/main/java/com/vladmihalcea/hibernate/type/util/JsonSerializer.java
@@ -1,11 +1,13 @@
 package com.vladmihalcea.hibernate.type.util;
 
+import java.io.Serializable;
+
 /**
  * Contract for serializing JSON objects.
  *
  * @author Vlad Mihalcea
  */
-public interface JsonSerializer {
+public interface JsonSerializer extends Serializable {
 
     /**
      * Clone JSON object.
diff --git a/hibernate-types-60/src/main/java/com/vladmihalcea/hibernate/type/util/JsonSerializerSupplier.java b/hibernate-types-60/src/main/java/com/vladmihalcea/hibernate/type/util/JsonSerializerSupplier.java
index 74b644270..ae3a4f3d9 100644
--- a/hibernate-types-60/src/main/java/com/vladmihalcea/hibernate/type/util/JsonSerializerSupplier.java
+++ b/hibernate-types-60/src/main/java/com/vladmihalcea/hibernate/type/util/JsonSerializerSupplier.java
@@ -1,12 +1,14 @@
 package com.vladmihalcea.hibernate.type.util;
 
+import java.io.Serializable;
+
 /**
  * Supplies a custom reference of a Jackson {@link JsonSerializer}
  *
  * @author Vlad Mihalcea
  * @since 2.1.0
  */
-public interface JsonSerializerSupplier {
+public interface JsonSerializerSupplier extends Serializable {
 
     /**
      * Get custom {@link JsonSerializer} reference
diff --git a/hibernate-types-60/src/main/java/com/vladmihalcea/hibernate/type/util/ObjectMapperSupplier.java b/hibernate-types-60/src/main/java/com/vladmihalcea/hibernate/type/util/ObjectMapperSupplier.java
index 8ac51237d..063b1c3fe 100644
--- a/hibernate-types-60/src/main/java/com/vladmihalcea/hibernate/type/util/ObjectMapperSupplier.java
+++ b/hibernate-types-60/src/main/java/com/vladmihalcea/hibernate/type/util/ObjectMapperSupplier.java
@@ -2,13 +2,15 @@
 
 import com.fasterxml.jackson.databind.ObjectMapper;
 
+import java.io.Serializable;
+
 /**
  * Supplies a custom reference of a Jackson {@link ObjectMapper}
  *
  * @author Vlad Mihalcea
  * @since 2.1.0
  */
-public interface ObjectMapperSupplier {
+public interface ObjectMapperSupplier extends Serializable {
 
     /**
      * Get custom {@link ObjectMapper} reference
diff --git a/hibernate-types-60/src/main/java/com/vladmihalcea/hibernate/type/util/ObjectMapperWrapper.java b/hibernate-types-60/src/main/java/com/vladmihalcea/hibernate/type/util/ObjectMapperWrapper.java
index 6a57d729b..2ffedf89f 100644
--- a/hibernate-types-60/src/main/java/com/vladmihalcea/hibernate/type/util/ObjectMapperWrapper.java
+++ b/hibernate-types-60/src/main/java/com/vladmihalcea/hibernate/type/util/ObjectMapperWrapper.java
@@ -8,6 +8,7 @@
 import org.hibernate.HibernateException;
 
 import java.io.IOException;
+import java.io.Serializable;
 import java.lang.reflect.Type;
 import java.time.OffsetDateTime;
 
@@ -19,7 +20,7 @@
  * @author Vlad Mihalcea
  * @since 2.1.0
  */
-public class ObjectMapperWrapper {
+public class ObjectMapperWrapper implements Serializable {
 
     public static final ObjectMapperWrapper INSTANCE = new ObjectMapperWrapper();