diff --git a/gradle.properties b/gradle.properties
index 87d1aad28..cf4f8c9de 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -2,7 +2,7 @@
 kotlin.code.style=official
 
 # config
-version=1.2.4
+version=1.3.0-SNAPSHOT
 kotlin.incremental.js=true
 kotlin.incremental.multiplatform=true
 kotlin.parallel.tasks.in.project=true