diff --git a/Project.toml b/Project.toml
index 5c78554..19bef22 100644
--- a/Project.toml
+++ b/Project.toml
@@ -1,7 +1,7 @@
 name = "Crystallography"
 uuid = "3bff3928-7a76-11e9-2089-d112443085a5"
 authors = ["Qi Zhang"]
-version = "0.4.0"
+version = "0.5.0"
 
 [deps]
 CrystallographyBase = "93b1d1cd-a8ea-4aa5-adb1-b2407ea0ba8d"