diff --git a/DIDemo.Services.Tests/DIDemo.Services.Tests.csproj b/DIDemo.Services.Tests/DIDemo.Services.Tests.csproj
index 433ca1e..1b9843a 100644
--- a/DIDemo.Services.Tests/DIDemo.Services.Tests.csproj
+++ b/DIDemo.Services.Tests/DIDemo.Services.Tests.csproj
@@ -7,9 +7,9 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.5.0" />
-    <PackageReference Include="MSTest.TestAdapter" Version="2.1.1" />
-    <PackageReference Include="MSTest.TestFramework" Version="2.1.1" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.7.1" />
+    <PackageReference Include="MSTest.TestAdapter" Version="2.1.2" />
+    <PackageReference Include="MSTest.TestFramework" Version="2.1.2" />
   </ItemGroup>
 
   <ItemGroup>
diff --git a/DIDemo.Tests/DIDemo.Tests.csproj b/DIDemo.Tests/DIDemo.Tests.csproj
index 3f7f8be..fa8f192 100644
--- a/DIDemo.Tests/DIDemo.Tests.csproj
+++ b/DIDemo.Tests/DIDemo.Tests.csproj
@@ -7,9 +7,9 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.5.0" />
-    <PackageReference Include="MSTest.TestAdapter" Version="2.1.1" />
-    <PackageReference Include="MSTest.TestFramework" Version="2.1.1" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.7.1" />
+    <PackageReference Include="MSTest.TestAdapter" Version="2.1.2" />
+    <PackageReference Include="MSTest.TestFramework" Version="2.1.2" />
   </ItemGroup>
 
   <ItemGroup>
diff --git a/DIDemo/DIDemo.csproj b/DIDemo/DIDemo.csproj
index 4265c64..0c3b90c 100644
--- a/DIDemo/DIDemo.csproj
+++ b/DIDemo/DIDemo.csproj
@@ -7,16 +7,16 @@
  </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.EntityFrameworkCore.SqlServer" Version="3.1.3" />
-    <PackageReference Include="Microsoft.EntityFrameworkCore.Tools" Version="3.1.3">
+    <PackageReference Include="Microsoft.EntityFrameworkCore.SqlServer" Version="3.1.8" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Tools" Version="3.1.8">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>
-    <PackageReference Include="Microsoft.Extensions.Configuration.Abstractions" Version="3.1.3" />
-    <PackageReference Include="Microsoft.Extensions.Logging.Debug" Version="3.1.3" />
-    <PackageReference Include="Microsoft.VisualStudio.Web.CodeGeneration.Design" Version="3.1.2" />
+    <PackageReference Include="Microsoft.Extensions.Configuration.Abstractions" Version="3.1.8" />
+    <PackageReference Include="Microsoft.Extensions.Logging.Debug" Version="3.1.8" />
+    <PackageReference Include="Microsoft.VisualStudio.Web.CodeGeneration.Design" Version="3.1.4" />
     <PackageReference Include="Newtonsoft.Json" Version="12.0.3" />
-    <PackageReference Include="Microsoft.AspNetCore.Mvc.NewtonsoftJson" Version="3.1.3" />
+    <PackageReference Include="Microsoft.AspNetCore.Mvc.NewtonsoftJson" Version="3.1.8" />
   </ItemGroup>
 
 
diff --git a/DIDemoServices/DIDemoServices.csproj b/DIDemoServices/DIDemoServices.csproj
index b676274..d52a500 100644
--- a/DIDemoServices/DIDemoServices.csproj
+++ b/DIDemoServices/DIDemoServices.csproj
@@ -5,7 +5,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.Extensions.Configuration.Abstractions" Version="3.1.3" />
+    <PackageReference Include="Microsoft.Extensions.Configuration.Abstractions" Version="3.1.8" />
     <PackageReference Include="Newtonsoft.Json" Version="12.0.3" />
   </ItemGroup>