upgrade to 1.0.0 and update changelog
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 38bd214..b25b3ce 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -9,6 +9,14 @@
 
 ### Changed
 
+## 1.0.0 - 2019-01-10
+
+### Added
+
+### Changed
+- fixes #112 AnyOfValidator: only return expectedTypeList if not empty. Thanks @c14s
+- fixes #111 Validation failure for optional field in a schema - in the PropertiesValidator. Thanks @ddobrin
+
 ## 0.1.26 - 2018-12-24
 
 ### Added
diff --git a/pom.xml b/pom.xml
index d4f2c32..830c8bc 100644
--- a/pom.xml
+++ b/pom.xml
@@ -19,7 +19,7 @@
     <modelVersion>4.0.0</modelVersion>
     <groupId>com.networknt</groupId>
     <artifactId>json-schema-validator</artifactId>
-    <version>0.1.26</version>
+    <version>1.0.0</version>
     <packaging>bundle</packaging>
     <description>A json schema validator that supports draft v4</description>
     <url>https://github.com/networknt/json-schema-validator</url>