diff --git a/CHANGELOG.md b/CHANGELOG.md
index 8f4ebb0e..44e08ffb 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,7 @@
 # Changelog
 
 * [Changelog](#changelog)
+  * [2.26.3](#2263)
   * [2.26.2](#2262)
   * [2.26.1](#2261)
   * [2.26.0](#2260)
@@ -84,6 +85,11 @@
 
 ***
 
+## 2.26.3
+
+* [Issue #182](https://github.com/scrthq/PSGSuite/issues/182) - _Thanks, [@aitcriver](https://github.com/aitcriver)!_
+  * Added: `FileOrganizer` role to `ValidateSet` for parameter `Role` on function `Add-GSDrivePermission`
+
 ## 2.26.2
 
 * [Issue #177](https://github.com/scrthq/PSGSuite/issues/177)
diff --git a/PSGSuite/PSGSuite.psd1 b/PSGSuite/PSGSuite.psd1
index d3a970cb..5b2b8411 100644
--- a/PSGSuite/PSGSuite.psd1
+++ b/PSGSuite/PSGSuite.psd1
@@ -12,7 +12,7 @@
     RootModule            = 'PSGSuite.psm1'
 
     # Version number of this module.
-    ModuleVersion         = '2.26.2'
+    ModuleVersion         = '2.26.3'
 
     # ID used to uniquely identify this module
     GUID                  = '9d751152-e83e-40bb-a6db-4c329092aaec'
diff --git a/PSGSuite/Public/Drive/Add-GSDrivePermission.ps1 b/PSGSuite/Public/Drive/Add-GSDrivePermission.ps1
index 853c4718..1b5b662a 100644
--- a/PSGSuite/Public/Drive/Add-GSDrivePermission.ps1
+++ b/PSGSuite/Public/Drive/Add-GSDrivePermission.ps1
@@ -23,6 +23,7 @@ function Add-GSDrivePermission {
     * "Commenter"
     * "Reader"
     * "Organizer"
+    * "FileOrganizer"
 
     .PARAMETER Type
     The type of the grantee
@@ -85,7 +86,7 @@ function Add-GSDrivePermission {
         [String]
         $FileId,
         [parameter(Mandatory = $true)]
-        [ValidateSet("Owner","Writer","Commenter","Reader","Organizer")]
+        [ValidateSet("Owner","Writer","Commenter","Reader","Organizer","FileOrganizer")]
         [String]
         $Role,
         [parameter(Mandatory = $true)]
@@ -165,7 +166,7 @@ function Add-GSDrivePermission {
                         $body.EmailAddress = $EmailAddress
                     }
                     Role {
-                        $body.$key = ($PSBoundParameters[$key]).ToLower()
+                        $body.$key = ($PSBoundParameters[$key]).ToLower().Replace("fileorganizer","fileOrganizer")
                     }
                     Type {
                         $body.$key = ($PSBoundParameters[$key]).ToLower()
diff --git a/README.md b/README.md
index a1c0e76f..aeadc9b0 100644
--- a/README.md
+++ b/README.md
@@ -143,6 +143,11 @@ Update-GSSheetValue               Export-GSSheet
 
 [Full CHANGELOG here](https://github.com/scrthq/PSGSuite/blob/master/CHANGELOG.md)
 
+#### 2.26.3
+
+* [Issue #182](https://github.com/scrthq/PSGSuite/issues/182) - _Thanks, [@aitcriver](https://github.com/aitcriver)!_
+  * Added: `FileOrganizer` role to `ValidateSet` for parameter `Role` on function `Add-GSDrivePermission`
+
 #### 2.26.2
 
 * [Issue #177](https://github.com/scrthq/PSGSuite/issues/177)