diff --git a/CHANGELOG.md b/CHANGELOG.md
index 6833c652..fced1f89 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,8 @@
 
 ## Unreleased
 
+## 0.7.0
+
 ### Added
 
 - Add `c.probability()` method to return probability amplitude
diff --git a/tensorcircuit/__init__.py b/tensorcircuit/__init__.py
index 0a5f4786..2119e20f 100644
--- a/tensorcircuit/__init__.py
+++ b/tensorcircuit/__init__.py
@@ -1,4 +1,4 @@
-__version__ = "0.6.0"
+__version__ = "0.7.0"
 __author__ = "TensorCircuit Authors"
 __creator__ = "refraction-ray"