diff --git a/src/Umbraco.Community.Sustainability.TestSite.15.x/Umbraco.Community.Sustainability.TestSite.15.x.csproj b/src/Umbraco.Community.Sustainability.TestSite.15.x/Umbraco.Community.Sustainability.TestSite.15.x.csproj
index a680b91..8545121 100644
--- a/src/Umbraco.Community.Sustainability.TestSite.15.x/Umbraco.Community.Sustainability.TestSite.15.x.csproj
+++ b/src/Umbraco.Community.Sustainability.TestSite.15.x/Umbraco.Community.Sustainability.TestSite.15.x.csproj
@@ -7,7 +7,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Umbraco.Cms" Version="15.4.1" />
+    <PackageReference Include="Umbraco.Cms" Version="15.4.2" />
     <PackageReference Include="Umbraco.TheStarterKit" Version="15.0.0" />
   </ItemGroup>