diff --git a/build.gradle b/build.gradle
index d8ff28c..3f3a9d5 100644
--- a/build.gradle
+++ b/build.gradle
@@ -11,7 +11,7 @@ repositories {
 }
 
 group = "org.embulk"
-version = "0.6.3-SNAPSHOT"
+version = "0.7.0-SNAPSHOT"
 description = "Expand Json"
 
 sourceCompatibility = JavaVersion.VERSION_1_8