diff --git a/Project.toml b/Project.toml
index 1c8e5bb9..545148bb 100644
--- a/Project.toml
+++ b/Project.toml
@@ -1,7 +1,7 @@
 name = "AsteroidThermoPhysicalModels"
 uuid = "ab46f4a3-3c83-4d86-98d6-41a8b1a2e76e"
 authors = ["Masanori Kanamaru"]
-version = "0.0.6"
+version = "0.0.7-DEV"
 
 [deps]
 CSV = "336ed68f-0bac-5ca0-87d4-7b16caf5d00b"