diff --git a/Project.toml b/Project.toml
index 0ff49aa..391a322 100644
--- a/Project.toml
+++ b/Project.toml
@@ -1,7 +1,7 @@
 name = "LinearElasticity"
 uuid = "8b390c8a-e41e-419b-b3a5-595c9a4d2b26"
 authors = ["Qi Zhang <singularitti@outlook.com>"]
-version = "0.4.0"
+version = "0.4.1"
 
 [deps]
 CrystallographyBase = "93b1d1cd-a8ea-4aa5-adb1-b2407ea0ba8d"