diff --git a/samples/react-tree-orgchart/README.md b/samples/react-tree-orgchart/README.md
index ed06eed06..79d762608 100644
--- a/samples/react-tree-orgchart/README.md
+++ b/samples/react-tree-orgchart/README.md
@@ -23,8 +23,8 @@ You can configure in the web part properties:
 | Every SPFx version is only compatible with specific version(s) of Node.js. In order to be able to build this sample, please ensure that the version of Node on your workstation matches one of the versions listed in this section. This sample will not work on a different version of Node.|
 |Refer to <https://aka.ms/spfx-matrix> for more information on SPFx compatibility.   |
 
-![SPFx 1.10](https://img.shields.io/badge/SPFx-1.10.0-green.svg) 
-![Node.js LTS 10 | LTS 8](https://img.shields.io/badge/Node.js-LTS%2010%20%7C%20LTS%208-green.svg) 
+![SPFx 1.20](https://img.shields.io/badge/SPFx-1.10.0-green.svg) 
+![Node.js LTS 18](https://img.shields.io/badge/Node.js-LTS%2018-green.svg) 
 ![Compatible with SharePoint Online](https://img.shields.io/badge/SharePoint%20Online-Compatible-green.svg)
 ![Does not work with SharePoint 2019](https://img.shields.io/badge/SharePoint%20Server%202019-Incompatible-red.svg "SharePoint Server 2019 requires SPFx 1.4.1 or lower")
 ![Does not work with SharePoint 2016 (Feature Pack 2)](https://img.shields.io/badge/SharePoint%20Server%202016%20(Feature%20Pack%202)-Incompatible-red.svg "SharePoint Server 2016 Feature Pack 2 requires SPFx 1.1")
@@ -63,11 +63,13 @@ currentUserTeam|boolean|no|only in Interface to handle previouse installations
 
 * [João Mendes](https://github.com/joaojmendes)
 * [Peter Paul Kirschner](https://github.com/petkir)
+* [Thomas Daly](https://github.com/tom-daly)
 
 ## Version history
 
 Version|Date|Comments
 -------|----|--------
+1.2.0|October 05, 2024|Update to SPFx 1.20, minor fixes.
 1.1.2|October 28, 2021|Fixes the Issue with different TimeZones.
 1.1.1|October 5, 2021|Added missing Graph permissions in manifest
 1.1.0|Feb 28, 2021|Added <ul><li>Show Other Team</li><li>Live Contact Card</li><li>Filter user by userPrincipalName</li><li>Graph API</li><li>PNPJS updates</li></ul> 
diff --git a/samples/react-tree-orgchart/assets/sample.json b/samples/react-tree-orgchart/assets/sample.json
index 9d8490c63..4362820ba 100644
--- a/samples/react-tree-orgchart/assets/sample.json
+++ b/samples/react-tree-orgchart/assets/sample.json
@@ -9,7 +9,7 @@
       "The Tree Organization Web Part shows the Organization Chart of the or the team, the web part reads information from current user to build the Organization Chart."
     ],
     "creationDateTime": "2021-02-28",
-    "updateDateTime": "2021-10-28",
+    "updateDateTime": "2024-10-05",
     "products": [
       "SharePoint"
     ],
@@ -20,7 +20,7 @@
       },
       {
         "key": "SPFX-VERSION",
-        "value": "1.10.0"
+        "value": "1.20.0"
       },
       {
         "key": "PNPCONTROLS",