prep for release

Author: Crim

CHANGELOG.md

@@ -2,6 +2,15 @@
 The format is based on [Keep a Changelog](http://keepachangelog.com/)
 and this project adheres to [Semantic Versioning](http://semver.org/).
 
+## 4.0.0 (06/03/2021)
+
+### NOTE: Breaking Change
+Out of an abundance of caution, denoting this release as being a breaking change.
+The `zip` field on [Account](https://github.com/Crim/pardot-java-client/commit/6f90634a81b733bc525f61218e228cadba1368ae#diff-218cecafc85bc0dfa03c626e9d9036657ddef6acb4f4f66362267f8a727eb9b6) was changed from an `Integer` type to a `String` type.  If you have
+code that references this field, you will need to update your code to reflect this change.
+
+- [PR-78](https://github.com/Crim/pardot-java-client/pull/78) Account 'zip' property changed from being an `Integer` type to a `String` to support worldwide zipcodes.
+
 ## 3.3.0 (05/02/2021)
 - [PR-75](https://github.com/Crim/pardot-java-client/pull/75) Added support for querying and reading Visits.  Thanks [@dai-00](https://github.com/dai-00)!
 

README.md

@@ -30,7 +30,7 @@ This client library is released on Maven Central.  Add a new dependency to your
 <dependency>
     <groupId>com.darksci</groupId>
     <artifactId>pardot-api-client</artifactId>
-    <version>3.3.0</version>
+    <version>4.0.0</version>
 </dependency>
 ```
 

pom.xml

@@ -6,7 +6,7 @@
 
     <groupId>com.darksci</groupId>
     <artifactId>pardot-api-client</artifactId>
-    <version>3.3.0</version>
+    <version>4.0.0</version>
     <packaging>jar</packaging>
 
     <!-- Require Maven 3.5.0 -->
@@ -50,7 +50,7 @@
         <jackson.version>2.11.4</jackson.version>
 
         <!-- Define which version of junit you'll be running -->
-        <junit.version>4.13.1</junit.version>
+        <junit.version>4.13.2</junit.version>
 
         <!-- Specify which Checkstyle ruleset to use -->
         <checkstyle.ruleset>build/checkstyle.xml</checkstyle.ruleset>
@@ -137,7 +137,7 @@
         <dependency>
             <groupId>commons-io</groupId>
             <artifactId>commons-io</artifactId>
-            <version>2.8.0</version>
+            <version>2.9.0</version>
             <scope>test</scope>
         </dependency>