Update the Release Notes

Change-Id: I7e674c3566f3e7c379cf21fea1ed32bf9dc87b85
Issue-ID: HOLMES-441
Signed-off-by: GuangrongFu <fu.guangrong@zte.com.cn>

1 files changed, 43 insertions, 0 deletions

diff --git a/docs/release-notes.rst b/docs/release-notes.rst
index 35d0f6c..ee323f9 100644
--- a/docs/release-notes.rst
+++ b/docs/release-notes.rst
@@ -11,6 +11,49 @@ and services, including hosts, vims, VNFs and NSs. Holmes aims to find the root
 reason which causes the failure or degradation of services by digging into the
 ocean of events collected from different levels of the telecom cloud.
 
+Version: 9.0.1
+--------------
+
+:Release Date: 2021-10-28
+
+
+**New Features**
+
+N/A
+
+**Bug Fixes**
+
+- `Fixed Vulnerability issues by removing httpclient. <https://jira.onap.org/browse/HOLMES-441>`_
+
+**Known Issues**
+
+- If the database is not stable, there may be data/status inconsistency between the rule management module and the engine management module.
+- The current horizontal scaling mechanism can not efficiently balance the load. Optimization is needed in the future.
+
+**Security Issues**
+
+HOLMES code has been formally scanned during build time using NexusCloud and all critical vulnerabilities have been addressed.
+
+Quick Links:
+    - `HOLMES project page <https://wiki.onap.org/display/DW/Holmes+Project>`_
+
+    - `Passing Badge information for HOLMES <https://bestpractices.coreinfrastructure.org/en/projects/1602>`_
+
+
+**Upgrade Notes**
+
+N/A
+
+
+**Deprecation Notes**
+
+N/A
+
+
+**Other**
+
+N/A
+
 Version: 8.0.1
 --------------