diff --git a/jmh/pom.xml b/jmh/pom.xml
index b7d6a1b..e9b6fd9 100644
--- a/jmh/pom.xml
+++ b/jmh/pom.xml
@@ -5,12 +5,12 @@
     <parent>
         <groupId>nl.sander</groupId>
         <artifactId>jsonthingy-pom</artifactId>
-        <version>1.5</version>
+        <version>1.6</version>
     </parent>
 
     <name>JsonToy-JMH</name>
     <artifactId>jsonthingy-jmhtests</artifactId>
-    <version>1.5</version>
+    <version>1.6</version>
     <packaging>jar</packaging>
 
     <properties>
diff --git a/lib/pom.xml b/lib/pom.xml
index 73c5d71..1aa7131 100644
--- a/lib/pom.xml
+++ b/lib/pom.xml
@@ -5,12 +5,12 @@
     <parent>
         <groupId>nl.sander</groupId>
         <artifactId>jsonthingy-pom</artifactId>
-        <version>1.5</version>
+        <version>1.6</version>
     </parent>
 
     <name>JsonToy</name>
     <artifactId>jsonthingy</artifactId>
-    <version>1.5</version>
+    <version>1.6</version>
     <packaging>jar</packaging>
 
     <properties>
diff --git a/lib/src/main/java/nl/sanderhautvast/json/ser/Mapper.java b/lib/src/main/java/nl/sanderhautvast/json/ser/Mapper.java
index 59456f4..96ae3a4 100644
--- a/lib/src/main/java/nl/sanderhautvast/json/ser/Mapper.java
+++ b/lib/src/main/java/nl/sanderhautvast/json/ser/Mapper.java
@@ -7,8 +7,7 @@ import java.io.IOException;
 import java.lang.reflect.InvocationTargetException;
 import java.math.BigDecimal;
 import java.math.BigInteger;
-import java.time.LocalDate;
-import java.time.LocalDateTime;
+import java.time.temporal.Temporal;
 import java.util.*;
 import java.util.concurrent.ConcurrentHashMap;
 
@@ -82,7 +81,7 @@ public class Mapper {
                     b.append("\"");
                     Mapper.escape(b, (Character) value);
                     b.append("\"");
-                } else if (type == UUID.class || type == LocalDate.class || type == LocalDateTime.class || type.isEnum()) {
+                } else if (type == UUID.class || value instanceof Temporal || type.isEnum()) {
                     b.append("\"");
                     b.append(value.toString());
                     b.append("\"");
diff --git a/pom.xml b/pom.xml
index 0d7df72..0f58cee 100644
--- a/pom.xml
+++ b/pom.xml
@@ -5,7 +5,7 @@
     <name>JsonToy</name>
     <groupId>nl.sander</groupId>
     <artifactId>jsonthingy-pom</artifactId>
-    <version>1.5</version>
+    <version>1.6</version>
     <packaging>pom</packaging>
 
     <modules>