diff --git a/london_canary_wharf_usergroup_2019/5_dataloader/DataLoader.csproj b/london_canary_wharf_usergroup_2019/5_dataloader/DataLoader.csproj
index fe88efe..2ea050f 100644
--- a/london_canary_wharf_usergroup_2019/5_dataloader/DataLoader.csproj
+++ b/london_canary_wharf_usergroup_2019/5_dataloader/DataLoader.csproj
@@ -20,7 +20,7 @@
     <PackageReference Include="HotChocolate.AspNetCore" Version="10.1.1" />
     <PackageReference Include="HotChocolate.Types.Filters" Version="10.1.1" />
     <PackageReference Include="HotChocolate.Types.Sorting" Version="10.1.1" />
-    <PackageReference Include="MongoDB.Driver" Version="2.9.3" />
+    <PackageReference Include="MongoDB.Driver" Version="2.19.0" />
   </ItemGroup>
 
 </Project>
\ No newline at end of file