diff --git a/Project.toml b/Project.toml
index 95f4ce8..16bdbfc 100644
--- a/Project.toml
+++ b/Project.toml
@@ -1,7 +1,7 @@
 name = "PSBoardDataBase"
 uuid = "779f6a9c-59fa-41f1-8ed1-e9a91eccb2f5"
 authors = ["Wataru Otsubo <wotsubo@icepp.s.u-tokyo.ac.jp>"]
-version = "0.2.0-DEV"
+version = "0.3.0-DEV"
 
 [deps]
 AutoHashEquals = "15f4f7f2-30c1-5605-9d31-71845cf9641f"