diff --git a/Project.toml b/Project.toml
index 3c67e03..b295e5c 100644
--- a/Project.toml
+++ b/Project.toml
@@ -1,7 +1,7 @@
 name = "QuantumStateDistributions"
 uuid = "78ba9c6e-4c92-4abc-8d32-e9cb1304b8da"
 authors = ["JingYu Ning <foldfelis@gmail.com> and contributors"]
-version = "0.1.2"
+version = "0.2.0"
 
 [deps]
 ClassicalOrthogonalPolynomials = "b30e2e7b-c4ee-47da-9d5f-2c5c27239acd"