diff --git a/tests/PSSemVer.Tests.ps1 b/tests/PSSemVer.Tests.ps1
index 67fbf5c..3c363d7 100644
--- a/tests/PSSemVer.Tests.ps1
+++ b/tests/PSSemVer.Tests.ps1
@@ -1,4 +1,6 @@
-Describe 'PSSemVer' {
+#Requires -Modules @{ ModuleName = 'Pester'; ModuleVersion = '6.0.0'; MaximumVersion = '6.*' }
+
+Describe 'PSSemVer' {
     Describe 'Function: New-PSSemVer' {
         It "'New-PSSemVer -Major 1 -Minor 2 -Patch 3' => '1.2.3'" {
             $PSSemVer = New-PSSemVer -Major 1 -Minor 2 -Patch 3