diff --git a/buildSrc/src/main/groovy/spring.jdbc.plus.maven-publish-conventions.gradle b/buildSrc/src/main/groovy/spring.jdbc.plus.maven-publish-conventions.gradle
index 27f3bf7..5aaa525 100644
--- a/buildSrc/src/main/groovy/spring.jdbc.plus.maven-publish-conventions.gradle
+++ b/buildSrc/src/main/groovy/spring.jdbc.plus.maven-publish-conventions.gradle
@@ -4,7 +4,7 @@ plugins {
 }
 
 group = "com.navercorp.spring"
-version = "3.3.3"
+version = "3.3.4-SNAPSHOT"
 
 publishing {
     publications {