diff --git a/src/SmartSql.Bulk.MsSqlServer/SmartSql.Bulk.MsSqlServer.csproj b/src/SmartSql.Bulk.MsSqlServer/SmartSql.Bulk.MsSqlServer.csproj
index 6517186a..1d741616 100644
--- a/src/SmartSql.Bulk.MsSqlServer/SmartSql.Bulk.MsSqlServer.csproj
+++ b/src/SmartSql.Bulk.MsSqlServer/SmartSql.Bulk.MsSqlServer.csproj
@@ -9,7 +9,7 @@
     </PropertyGroup>
 
     <ItemGroup>
-        <PackageReference Include="Microsoft.Data.SqlClient" Version="1.1.4" />
+        <PackageReference Include="Microsoft.Data.SqlClient" Version="4.1.0" />
     </ItemGroup>
 
     <ItemGroup>