diff --git a/src/Soenneker.Excel.Util.csproj b/src/Soenneker.Excel.Util.csproj
index c219500..d907355 100644
--- a/src/Soenneker.Excel.Util.csproj
+++ b/src/Soenneker.Excel.Util.csproj
@@ -43,6 +43,6 @@
 
     <ItemGroup>
         <PackageReference Include="ClosedXML" Version="0.105.0" />
-        <PackageReference Include="Soenneker.Extensions.Type" Version="3.0.634" />
+        <PackageReference Include="Soenneker.Extensions.Type" Version="4.0.637" />
     </ItemGroup>
 </Project>