diff --git a/appveyor.yml b/appveyor.yml
index 30792f5..f9ed78c 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -41,6 +41,7 @@ install:
         Install-PackageProvider -Name NuGet -MinimumVersion 2.8.5.201 -Force | Out-Null
         Install-Module InvokeBuild -Scope CurrentUser -Force
         Install-Module BuildHelpers -Scope CurrentUser -Force
+        Install-Module platyPS -Scope CurrentUser -Force
         Install-Module Pester -Scope CurrentUser -Force
         Install-Module PSScriptAnalyzer -Scope CurrentUser -Force
         $env:releasePath = "$($pwd.Path)\Release"