diff --git a/DIDemo/DIDemo.csproj b/DIDemo/DIDemo.csproj
index cd4ebfe..a1edb42 100644
--- a/DIDemo/DIDemo.csproj
+++ b/DIDemo/DIDemo.csproj
@@ -8,7 +8,7 @@
 
   <ItemGroup>
     <PackageReference Include="Microsoft.EntityFrameworkCore.SqlServer" Version="3.0.0" />
-    <PackageReference Include="Microsoft.EntityFrameworkCore.Tools" Version="3.0.0">
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Tools" Version="3.1.1">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>