diff --git a/CHANGES.md b/CHANGES.md
index fe2c20d..aa24301 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -18,6 +18,26 @@
 -->
 # PHOENIX Changelog
 
+## Release thirdparty-2.1.0 - Unreleased (as of 2023-12-13)
+
+
+
+### IMPROVEMENTS:
+
+| JIRA | Summary | Priority | Component |
+|:---- |:---- | :--- |:---- |
+| [PHOENIX-7080](https://issues.apache.org/jira/browse/PHOENIX-7080) | Switch phoenix-thirdparty to guava-jre from guava-android |  Major | thirdparty |
+
+
+### OTHER:
+
+| JIRA | Summary | Priority | Component |
+|:---- |:---- | :--- |:---- |
+| [PHOENIX-7142](https://issues.apache.org/jira/browse/PHOENIX-7142) | Bump phoenix-thirdparty version to 2.1 |  Major | thirdparty |
+| [PHOENIX-6992](https://issues.apache.org/jira/browse/PHOENIX-6992) | Upgrade Guava to 32.1.1 |  Major | thirdparty |
+
+
+
 ## Release thirdparty-2.0.0 - Unreleased (as of 2022-04-11)
 
 
diff --git a/RELEASENOTES.md b/RELEASENOTES.md
index 076686a..24ae76e 100644
--- a/RELEASENOTES.md
+++ b/RELEASENOTES.md
@@ -16,6 +16,19 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 -->
+# PHOENIX  thirdparty-2.1.0 Release Notes
+
+These release notes cover new developer and user-facing incompatibilities, important issues, features, and major improvements.
+
+
+---
+
+* [PHOENIX-7080](https://issues.apache.org/jira/browse/PHOENIX-7080) | *Major* | **Switch phoenix-thirdparty to guava-jre from guava-android**
+
+phoenix-thirdparty now includes guava-jre instead of guava-android.
+
+
+
 # PHOENIX  thirdparty-2.0.0 Release Notes
 
 These release notes cover new developer and user-facing incompatibilities, important issues, features, and major improvements.
diff --git a/phoenix-shaded-commons-cli/pom.xml b/phoenix-shaded-commons-cli/pom.xml
index ab9f900..8422945 100644
--- a/phoenix-shaded-commons-cli/pom.xml
+++ b/phoenix-shaded-commons-cli/pom.xml
@@ -23,7 +23,7 @@
   <parent>
     <groupId>org.apache.phoenix.thirdparty</groupId>
     <artifactId>phoenix-thirdparty</artifactId>
-    <version>2.1.0-SNAPSHOT</version>
+    <version>2.1.0</version>
   </parent>
   <artifactId>phoenix-shaded-commons-cli</artifactId>
   <name>Apache Phoenix Patched and Relocated (Shaded) Commons-CLI</name>
diff --git a/phoenix-shaded-guava/pom.xml b/phoenix-shaded-guava/pom.xml
index 7474626..5e5142e 100644
--- a/phoenix-shaded-guava/pom.xml
+++ b/phoenix-shaded-guava/pom.xml
@@ -24,7 +24,7 @@
   <parent>
     <groupId>org.apache.phoenix.thirdparty</groupId>
     <artifactId>phoenix-thirdparty</artifactId>
-    <version>2.1.0-SNAPSHOT</version>
+    <version>2.1.0</version>
   </parent>
 
   <artifactId>phoenix-shaded-guava</artifactId>
diff --git a/pom.xml b/pom.xml
index a07880e..e924b8c 100644
--- a/pom.xml
+++ b/pom.xml
@@ -28,7 +28,7 @@
 
   <groupId>org.apache.phoenix.thirdparty</groupId>
   <artifactId>phoenix-thirdparty</artifactId>
-  <version>2.1.0-SNAPSHOT</version>
+  <version>2.1.0</version>
   <packaging>pom</packaging>
   <name>Apache Phoenix Third-Party Libs</name>
   <description>Packaging of relocated (renamed, shaded) third-party libraries used by Phoenix.</description>