Bigtop 3.1.1 release.
diff --git a/CHANGES.txt b/CHANGES.txt
index e1fdc03..1a57e11 100644
--- a/CHANGES.txt
+++ b/CHANGES.txt
@@ -15,6 +15,31 @@
Bigtop Changelog
+* Release 3.1.1 (2022-07-23)
+
+Release Notes - Bigtop - Version 3.1.1
+
+** Bug
+ * [BIGTOP-3712] - Kafka smoke test failed with Zookeeper built with maven
+ * [BIGTOP-3714] - Fix error of DataNode httpserver due to conflicting dependency on Netty in branch-3.1
+ * [BIGTOP-3724] - Increment the release number of ZooKeeper and Kafka
+ * [BIGTOP-3725] - Puppet 3 is removed from EPEL for CentOS 7
+ * [BIGTOP-3733] - Building Logstash fails on Rocky 8
+ * [BIGTOP-3735] - Sqoop bin script doesn't work on Bigtop-3.1.0
+ * [BIGTOP-3747] - Zeppelin RPM package is missing notebookrepo-filesystem-0.10.0.jar
+ * [BIGTOP-3751] - Fix build failure of Zeppelin due to dependency convergence error
+
+** New Feature
+ * [BIGTOP-3736] - Bump Hadoop to 3.2.4 in branch-3.1
+
+** Improvement
+ * [BIGTOP-3669] - Use maven instead of ant to build ZooKeeper
+ * [BIGTOP-3715] - Add TestWebHDFS to smoke-tests
+
+** Task
+ * [BIGTOP-3742] - Add tez.tar.gz tarball in tez.rpm
+
+
* Release 3.1.0 (2022-05-17)
Release Notes - Bigtop - Version 3.1.0
@@ -88,7 +113,6 @@
* [BIGTOP-3658] - Add Fedora 35 support and drop 33
** Task
- * [BIGTOP-3586] - Upgrade Bigtop-ambari-mpack to support Ambari 2.7.5 and Hadoop3.x in BIGTOP-3.0 release
* [BIGTOP-3590] - Hbase smoke tests failed on Ubuntu 20.04
* [BIGTOP-3591] - Upgrading Bigtop-Mpack services deploying scripts aligned to Ambari-2.7.5
* [BIGTOP-3592] - Remove Ambari stack-select tool dependency from stack hooks
diff --git a/src/site/xdoc/release-notes.xml b/src/site/xdoc/release-notes.xml
index 4f1b86c..5f93e13 100644
--- a/src/site/xdoc/release-notes.xml
+++ b/src/site/xdoc/release-notes.xml
@@ -17,6 +17,52 @@
<section name="Bigtop Project Release Notes">
<!-- Paste release notes from https://issues.apache.org/jira/browse/BIGTOP here. -->
+ <h3>Release Notes - Bigtop - Version 3.1.1</h3>
+
+<h2> Bug
+</h2>
+<ul>
+<li>[<a href='https://issues.apache.org/jira/browse/BIGTOP-3712'>BIGTOP-3712</a>] - Kafka smoke test failed with Zookeeper built with maven
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/BIGTOP-3714'>BIGTOP-3714</a>] - Fix error of DataNode httpserver due to conflicting dependency on Netty in branch-3.1
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/BIGTOP-3724'>BIGTOP-3724</a>] - Increment the release number of ZooKeeper and Kafka
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/BIGTOP-3725'>BIGTOP-3725</a>] - Puppet 3 is removed from EPEL for CentOS 7
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/BIGTOP-3733'>BIGTOP-3733</a>] - Building Logstash fails on Rocky 8
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/BIGTOP-3735'>BIGTOP-3735</a>] - Sqoop bin script doesn't work on Bigtop-3.1.0
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/BIGTOP-3747'>BIGTOP-3747</a>] - Zeppelin RPM package is missing notebookrepo-filesystem-0.10.0.jar
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/BIGTOP-3751'>BIGTOP-3751</a>] - Fix build failure of Zeppelin due to dependency convergence error
+</li>
+</ul>
+
+<h2> New Feature
+</h2>
+<ul>
+<li>[<a href='https://issues.apache.org/jira/browse/BIGTOP-3736'>BIGTOP-3736</a>] - Bump Hadoop to 3.2.4 in branch-3.1
+</li>
+</ul>
+
+<h2> Improvement
+</h2>
+<ul>
+<li>[<a href='https://issues.apache.org/jira/browse/BIGTOP-3669'>BIGTOP-3669</a>] - Use maven instead of ant to build ZooKeeper
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/BIGTOP-3715'>BIGTOP-3715</a>] - Add TestWebHDFS to smoke-tests
+</li>
+</ul>
+
+<h2> Task
+</h2>
+<ul>
+<li>[<a href='https://issues.apache.org/jira/browse/BIGTOP-3742'>BIGTOP-3742</a>] - Add tez.tar.gz tarball in tez.rpm
+</li>
+</ul>
+
<h3>Release Notes - Bigtop - Version 3.1.0</h3>
<h2> Sub-task
@@ -162,8 +208,6 @@
<h2> Task
</h2>
<ul>
-<li>[<a href='https://issues.apache.org/jira/browse/BIGTOP-3586'>BIGTOP-3586</a>] - Upgrade Bigtop-ambari-mpack to support Ambari 2.7.5 and Hadoop3.x in BIGTOP-3.0 release
-</li>
<li>[<a href='https://issues.apache.org/jira/browse/BIGTOP-3590'>BIGTOP-3590</a>] - Hbase smoke tests failed on Ubuntu 20.04
</li>
<li>[<a href='https://issues.apache.org/jira/browse/BIGTOP-3591'>BIGTOP-3591</a>] - Upgrading Bigtop-Mpack services deploying scripts aligned to Ambari-2.7.5