Update Changelog & setup.py
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 118fad6..dfb4ce5 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -17,7 +17,7 @@
  under the License.
  -->
 
-# v1.0.0
+# v2.0.0
 
 Apache Airflow API version: 2.0.x
 
diff --git a/setup.py b/setup.py
index 36fc17a..2a822be 100644
--- a/setup.py
+++ b/setup.py
@@ -28,7 +28,7 @@
 
 
 NAME = "airflow-client"
-VERSION = "1.0.0"
+VERSION = "2.0.0"
 # To install the library, run the following
 #
 # python setup.py install