diff --git a/entity-framework.csproj b/entity-framework.csproj
index 908cc7f..a56f07b 100644
--- a/entity-framework.csproj
+++ b/entity-framework.csproj
@@ -7,4 +7,8 @@
     <RootNamespace>entity_framework</RootNamespace>
   </PropertyGroup>
 
+  <ItemGroup>
+    <PackageReference Include="Microsoft.EntityFrameworkCore" Version="9.0.3" />
+  </ItemGroup>
+
 </Project>