diff --git a/Csv.Tests.NetStandard/Csv.Tests.NetStandard.csproj b/Csv.Tests.NetStandard/Csv.Tests.NetStandard.csproj
index 65fdefa..82140a4 100644
--- a/Csv.Tests.NetStandard/Csv.Tests.NetStandard.csproj
+++ b/Csv.Tests.NetStandard/Csv.Tests.NetStandard.csproj
@@ -34,7 +34,7 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.7.0" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.9.0" />
     <PackageReference Include="MSTest.TestFramework" Version="4.2.3" />
     <PackageReference Include="MSTest.TestAdapter" Version="4.2.3" />
   </ItemGroup>
diff --git a/Csv.Tests/Csv.Tests.csproj b/Csv.Tests/Csv.Tests.csproj
index 26d9424..c9a1dc7 100644
--- a/Csv.Tests/Csv.Tests.csproj
+++ b/Csv.Tests/Csv.Tests.csproj
@@ -26,7 +26,7 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.7.0" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.9.0" />
     <PackageReference Include="MSTest.TestFramework" Version="4.2.3" />
     <PackageReference Include="MSTest.TestAdapter" Version="4.2.3" />
   </ItemGroup>