diff --git a/tests/TextRecast.App.Tests/TextRecast.App.Tests.csproj b/tests/TextRecast.App.Tests/TextRecast.App.Tests.csproj
index 2a693da..4a223e5 100644
--- a/tests/TextRecast.App.Tests/TextRecast.App.Tests.csproj
+++ b/tests/TextRecast.App.Tests/TextRecast.App.Tests.csproj
@@ -12,7 +12,7 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.8.1" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.9.0" />
     <PackageReference Include="MSTest" Version="4.3.3" />
   </ItemGroup>
 </Project>
diff --git a/tests/TextRecast.Core.Tests/TextRecast.Core.Tests.csproj b/tests/TextRecast.Core.Tests/TextRecast.Core.Tests.csproj
index 226733b..6d34721 100644
--- a/tests/TextRecast.Core.Tests/TextRecast.Core.Tests.csproj
+++ b/tests/TextRecast.Core.Tests/TextRecast.Core.Tests.csproj
@@ -11,7 +11,7 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.8.1" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.9.0" />
     <PackageReference Include="MSTest" Version="4.3.3" />
   </ItemGroup>
 </Project>
diff --git a/tests/TextRecast.Deployment.Tests/TextRecast.Deployment.Tests.csproj b/tests/TextRecast.Deployment.Tests/TextRecast.Deployment.Tests.csproj
index 3401db1..44e084f 100644
--- a/tests/TextRecast.Deployment.Tests/TextRecast.Deployment.Tests.csproj
+++ b/tests/TextRecast.Deployment.Tests/TextRecast.Deployment.Tests.csproj
@@ -11,7 +11,7 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.8.1" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.9.0" />
     <PackageReference Include="MSTest" Version="4.3.3" />
   </ItemGroup>
 </Project>
diff --git a/tests/TextRecast.Infrastructure.Tests/TextRecast.Infrastructure.Tests.csproj b/tests/TextRecast.Infrastructure.Tests/TextRecast.Infrastructure.Tests.csproj
index 0315410..5466137 100644
--- a/tests/TextRecast.Infrastructure.Tests/TextRecast.Infrastructure.Tests.csproj
+++ b/tests/TextRecast.Infrastructure.Tests/TextRecast.Infrastructure.Tests.csproj
@@ -15,7 +15,7 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.8.1" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.9.0" />
     <PackageReference Include="MSTest" Version="4.3.3" />
   </ItemGroup>
 </Project>
diff --git a/tests/TextRecast.Setup.Tests/TextRecast.Setup.Tests.csproj b/tests/TextRecast.Setup.Tests/TextRecast.Setup.Tests.csproj
index e7d9b0b..53dd63d 100644
--- a/tests/TextRecast.Setup.Tests/TextRecast.Setup.Tests.csproj
+++ b/tests/TextRecast.Setup.Tests/TextRecast.Setup.Tests.csproj
@@ -13,7 +13,7 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.8.1" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.9.0" />
     <PackageReference Include="MSTest" Version="4.3.3" />
   </ItemGroup>
 </Project>