diff --git a/Directory.Build.props b/Directory.Build.props
index 6640904..87c5f6a 100644
--- a/Directory.Build.props
+++ b/Directory.Build.props
@@ -2,7 +2,7 @@
   <PropertyGroup>
     <GitRepositoryDirectory>$(MSBuildThisFileDirectory).git</GitRepositoryDirectory>
     <SubstrateVersion>1.0.37</SubstrateVersion>
-    <PreviewBuild>8</PreviewBuild>
+    <PreviewBuild>9</PreviewBuild>
     <AspNetCoreVersion>3.1.13</AspNetCoreVersion>
     <PolygonVersion>1.0.16</PolygonVersion>
     <TenantVersion>1.0.10</TenantVersion>