diff --git a/SimpleOTP.Test/SimpleOTP.Test.csproj b/SimpleOTP.Test/SimpleOTP.Test.csproj
index f216e5c..3928089 100644
--- a/SimpleOTP.Test/SimpleOTP.Test.csproj
+++ b/SimpleOTP.Test/SimpleOTP.Test.csproj
@@ -23,9 +23,9 @@
 	</ItemGroup>
 
 	<ItemGroup>
-		<PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.10.0-release-20210429-01" />
-		<PackageReference Include="MSTest.TestAdapter" Version="2.2.4-preview-20210513-02" />
-		<PackageReference Include="MSTest.TestFramework" Version="2.2.4-preview-20210513-02" />
+		<PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.10.0" />
+		<PackageReference Include="MSTest.TestAdapter" Version="2.2.4" />
+		<PackageReference Include="MSTest.TestFramework" Version="2.2.4" />
 		<PackageReference Include="coverlet.collector" Version="3.0.3">
 			<PrivateAssets>all</PrivateAssets>
 			<IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
@@ -34,6 +34,8 @@
 			<PrivateAssets>all</PrivateAssets>
 			<IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
 		</PackageReference>
+		<PackageReference Include="System.Net.Http" Version="4.3.4" />
+		<PackageReference Include="System.Text.RegularExpressions" Version="4.3.1" />
 	</ItemGroup>
 
 	<ItemGroup>