diff --git a/classical_doa/__init__.py b/classical_doa/__init__.py
index e0af1c9..a71222b 100644
--- a/classical_doa/__init__.py
+++ b/classical_doa/__init__.py
@@ -1,2 +1,2 @@
-__version__ = "0.3.0"
+__version__ = "1.0.0"
 __author__ = 'Qian Xu'