diff --git a/pyproject.toml b/pyproject.toml
index 87bef31..3384812 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "mavats"
-version = "0.1.2"
+version = "0.1.3"
 description = "Some methods for matrix-valued time series"
 authors = ["Daniel <danlixuan@gmail.com>"]
 license = "MIT"