diff --git a/CHANGELOG.md b/CHANGELOG.md
index b16e370..8078757 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,9 @@
+## 0.3.20 - 2017-10-16
+- Added pagination for interest categories [#39](https://github.com/treasure-data/embulk-output-mailchimp/pull/39)
+- Refactor check list id to avoid confusing when get 404 error [#38](https://github.com/treasure-data/embulk-output-mailchimp/pull/38)
+- Added pagination for merge fields [#37](https://github.com/treasure-data/embulk-output-mailchimp/pull/37)
+- Fixed bug duplicated email in payload JSON [#36](https://github.com/treasure-data/embulk-output-mailchimp/pull/36)
+
 ## 0.3.19 - 2017-10-10
 - Fixed bug can not parse invalid JSON response and added request timeout to avoid flush MailChimp API [#35](https://github.com/treasure-data/embulk-output-mailchimp/pull/35)
 
diff --git a/build.gradle b/build.gradle
index 7130576..a6142fa 100644
--- a/build.gradle
+++ b/build.gradle
@@ -18,7 +18,7 @@ configurations {
     provided
 }
 
-version = "0.3.19"
+version = "0.3.20"
 
 sourceCompatibility = 1.7
 targetCompatibility = 1.7