diff --git a/jarvis_ui/__init__.py b/jarvis_ui/__init__.py
index 7be271b..9709db5 100644
--- a/jarvis_ui/__init__.py
+++ b/jarvis_ui/__init__.py
@@ -1,6 +1,6 @@
 import os
 
-version = "1.1"
+version = "2.0"
 
 install_script = os.path.join(os.path.dirname(__file__), 'lib', 'install.sh')
 
diff --git a/release_notes.rst b/release_notes.rst
index 7ad38e7..8f15e5a 100644
--- a/release_notes.rst
+++ b/release_notes.rst
@@ -1,6 +1,13 @@
 Release Notes
 =============
 
+0.6.4 (05/10/2023)
+------------------
+- Fix startup errors on Linux OS
+- Provide better user experience with runbook
+- Implement background health check process
+- Release v2.0
+
 0.6.3 (05/10/2023)
 ------------------
 - Support self restart on Linux OS