diff --git a/tests/Sodium.Tests.ps1 b/tests/Sodium.Tests.ps1
index 84f8fb1..95680de 100644
--- a/tests/Sodium.Tests.ps1
+++ b/tests/Sodium.Tests.ps1
@@ -1,4 +1,6 @@
-Describe 'Sodium' {
+#Requires -Modules @{ ModuleName = 'Pester'; ModuleVersion = '6.0.0'; MaximumVersion = '6.*' }
+
+Describe 'Sodium' {
     Context 'SealedBox - Encryption and Decryption' {
         It 'Encrypts and decrypts a message correctly using valid keys' {
             $keyPair = New-SodiumKeyPair