diff --git a/NinjaOne.psd1 b/NinjaOne.psd1
index bc061f9..fb0c1c3 100644
--- a/NinjaOne.psd1
+++ b/NinjaOne.psd1
@@ -12,7 +12,7 @@
     RootModule = '.\NinjaOne.psm1'
 
     # Version number of this module.
-    ModuleVersion = '1.6.2'
+    ModuleVersion = '1.6.3'
 
     # Supported PSEditions
     # CompatiblePSEditions = @()
@@ -246,7 +246,7 @@
             IconUri = 'https://pbs.twimg.com/profile_images/1452496768030187521/kIGQii5Y_400x400.jpg'
 
             # ReleaseNotes of this module
-            ReleaseNotes = 'Add new commandlet to get device policy overrides.'
+            ReleaseNotes = 'Fix an error in Update-NinjaOneOrganisation.'
 
             # Prerelease string of this module
             # Prerelease = ''
diff --git a/Public/Update/Update-NinjaOneOrganisation.ps1 b/Public/Update/Update-NinjaOneOrganisation.ps1
index c9fb837..789ea07 100644
--- a/Public/Update/Update-NinjaOneOrganisation.ps1
+++ b/Public/Update/Update-NinjaOneOrganisation.ps1
@@ -27,7 +27,7 @@ function Update-NinjaOneOrganisation {
             Resource = $Resource
             Body = $deviceInformation
         }
-        $OrganisationExists = (Get-NinjaOneOrganisation -OrganisationId $organisationId).Count -gt 0
+        $OrganisationExists = (Get-NinjaOneOrganisations -OrganisationId $organisationId).Count -gt 0
         if ($OrganisationExists) {
             if ($PSCmdlet.ShouldProcess('Organisation information', 'Update')) {
                 $OrganisationUpdate = New-NinjaOnePATCHRequest @RequestParams