diff --git a/BlueWest.Data/BlueWest.Data.csproj b/BlueWest.Data/BlueWest.Data.csproj
index 6b23154..b72bee3 100644
--- a/BlueWest.Data/BlueWest.Data.csproj
+++ b/BlueWest.Data/BlueWest.Data.csproj
@@ -8,7 +8,7 @@
     </PropertyGroup>
 
     <ItemGroup>
-      <PackageReference Include="MapTo" Version="0.8.3" />
+      <PackageReference Include="MapTo" Version="0.9.1" />
       <PackageReference Include="MessagePack" Version="2.3.85" />
       <PackageReference Include="Newtonsoft.Json" Version="6.0.4" />
     </ItemGroup>
diff --git a/MapTo b/MapTo
index 735fd44..63b2bcb 160000
--- a/MapTo
+++ b/MapTo
@@ -1 +1 @@
-Subproject commit 735fd44ee1a5b3b88158d539f9383c34e7c6da1b
+Subproject commit 63b2bcb3593440fb332917bed7d6c78827195dbe