diff --git a/build.ps1 b/build.ps1
index 4b7b663..93bfe50 100644
--- a/build.ps1
+++ b/build.ps1
@@ -71,7 +71,7 @@ param (
     [string] $BuildModulePath,
 
     [Parameter()]
-    [version] $BuildModuleVersion = "1.5.6",
+    [version] $BuildModuleVersion = "1.5.9",
 
     [Parameter()]
     [string] $BuildModulePackageVersion = $BuildModuleVersion,