diff --git a/tests/GraphQL.Tests.ps1 b/tests/GraphQL.Tests.ps1
index da22862..5271cbf 100644
--- a/tests/GraphQL.Tests.ps1
+++ b/tests/GraphQL.Tests.ps1
@@ -1,4 +1,6 @@
-Describe 'GraphQL' {
+#Requires -Modules @{ ModuleName = 'Pester'; ModuleVersion = '6.0.0'; MaximumVersion = '6.*' }
+
+Describe 'GraphQL' {
     Context 'Get-PSModule' {
         It 'should greet the world' {
             $Name = 'World'