diff --git a/build.gradle b/build.gradle
index dae9a45..6e9f96f 100644
--- a/build.gradle
+++ b/build.gradle
@@ -16,7 +16,7 @@ configurations {
     runtime.exclude group: "org.slf4j", module: "slf4j-log4j12"
 }
 
-version = "0.2.1"
+version = "0.3.0"
 
 dependencies {
     compile  "org.embulk:embulk-core:0.7.10"