diff --git a/Project.toml b/Project.toml
index ff9e4ac..367c703 100644
--- a/Project.toml
+++ b/Project.toml
@@ -1,7 +1,7 @@
 name = "YaoToEinsum"
 uuid = "9b173c7b-dc24-4dc5-a0e1-adab2f7b6ba9"
 authors = ["GiggleLiu <cacate0129@gmail.com> and contributors"]
-version = "0.2.1"
+version = "0.2.2"
 
 [deps]
 LinearAlgebra = "37e2e46d-f89d-539d-b4ee-838fcccc9c8e"