diff --git a/src/site/markdown/release/thirdparty-1.2.0/CHANGELOG.thirdparty-1.2.0.md b/src/site/markdown/release/thirdparty-1.2.0/CHANGELOG.thirdparty-1.2.0.md
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+
+<!---
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+-->
+# Apache Hadoop Third-party Libs Changelog
+
+## Release thirdparty-1.2.0 - 2024-02-04
+
+
+
+### IMPROVEMENTS:
+
+| JIRA | Summary | Priority | Component | Reporter | Contributor |
+|:---- |:---- | :--- |:---- |:---- |:---- |
+| [HADOOP-18282](https://issues.apache.org/jira/browse/HADOOP-18282) | Add .asf.yaml to hadoop-thirdparty |  Major | hadoop-thirdparty | Ayush Saxena | Ayush Saxena |
+| [HADOOP-18721](https://issues.apache.org/jira/browse/HADOOP-18721) | Upgrade guava in hadoop-thirdparty to 31.1-jre |  Major | hadoop-thirdparty | D M Murali Krishna Reddy | D M Murali Krishna Reddy |
+| [HADOOP-18921](https://issues.apache.org/jira/browse/HADOOP-18921) | upgrade avro in hadoop-thirdparty to 1.11.3 |  Major | hadoop-thirdparty | PJ Fanning | PJ Fanning |
+| [HADOOP-18342](https://issues.apache.org/jira/browse/HADOOP-18342) | Upgrade to Avro 1.11.1 |  Major | hadoop-thirdparty | PJ Fanning | PJ Fanning |
+| [HADOOP-18197](https://issues.apache.org/jira/browse/HADOOP-18197) | Update protobuf 3.7.1 to a version without CVE-2021-22569 |  Major | hadoop-thirdparty | Ivan Viaznikov | PJ Fanning |
+
+
+### BUG FIXES:
+
+| JIRA | Summary | Priority | Component | Reporter | Contributor |
+|:---- |:---- | :--- |:---- |:---- |:---- |
+| [HADOOP-17707](https://issues.apache.org/jira/browse/HADOOP-17707) | Remove jaeger document from site index |  Major | hadoop-thirdparty | Takanobu Asanuma | Takanobu Asanuma |
+| [HADOOP-17730](https://issues.apache.org/jira/browse/HADOOP-17730) | [thirdparty] Do not exclude error\_prone |  Major | hadoop-thirdparty | Wei-Chiu Chuang | Wei-Chiu Chuang |
+
+
+### SUB-TASKS:
+
+| JIRA | Summary | Priority | Component | Reporter | Contributor |
+|:---- |:---- | :--- |:---- |:---- |:---- |
+| [HADOOP-19055](https://issues.apache.org/jira/browse/HADOOP-19055) | Preparing for 1.3.0 development |  Major | hadoop-thirdparty | Shilun Fan | Shilun Fan |
+| [HADOOP-19054](https://issues.apache.org/jira/browse/HADOOP-19054) | Update hadoop-thirdparty index.md.vm |  Major | hadoop-thirdparty | Shilun Fan | Shilun Fan |
+
+
+### OTHER:
+
+| JIRA | Summary | Priority | Component | Reporter | Contributor |
+|:---- |:---- | :--- |:---- |:---- |:---- |
+| [HADOOP-18843](https://issues.apache.org/jira/browse/HADOOP-18843) | Guava version 32.0.1 bump to fix CVE-2023-2976 (hadoop-thirdparty PR#23) |  Major | hadoop-thirdparty | Wei-Chiu Chuang | Wei-Chiu Chuang |
+
+
diff --git a/src/site/markdown/release/thirdparty-1.2.0/RELEASENOTES.thirdparty-1.2.0.md b/src/site/markdown/release/thirdparty-1.2.0/RELEASENOTES.thirdparty-1.2.0.md
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index 0000000..5ea30bb
--- /dev/null
+++ b/src/site/markdown/release/thirdparty-1.2.0/RELEASENOTES.thirdparty-1.2.0.md
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+
+<!---
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+-->
+# Apache Hadoop Third-party Libs  thirdparty-1.2.0 Release Notes
+
+These release notes cover new developer and user-facing incompatibilities, important issues, features, and major improvements.
+
+
+