diff --git a/CodeSearcher.WebAPI.Tests/CodeSearcher.WebAPI.Tests.csproj b/CodeSearcher.WebAPI.Tests/CodeSearcher.WebAPI.Tests.csproj
index d63ccac..e0f2004 100644
--- a/CodeSearcher.WebAPI.Tests/CodeSearcher.WebAPI.Tests.csproj
+++ b/CodeSearcher.WebAPI.Tests/CodeSearcher.WebAPI.Tests.csproj
@@ -20,7 +20,7 @@
     <PackageReference Include="Appveyor.TestLogger" Version="2.0.0" />
     <PackageReference Include="Microsoft.AspNetCore.TestHost" Version="5.0.11" />
     <PackageReference Include="nunit" Version="3.13.2" />
-    <PackageReference Include="NUnit3TestAdapter" Version="4.0.0" />
+    <PackageReference Include="NUnit3TestAdapter" Version="4.2.1" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.0.0" />
     <PackageReference Include="coverlet.collector" Version="3.1.0">
       <PrivateAssets>all</PrivateAssets>
diff --git a/CodeSearcherTests/CodeSearcher.Tests.csproj b/CodeSearcherTests/CodeSearcher.Tests.csproj
index ce02f63..59d78b3 100644
--- a/CodeSearcherTests/CodeSearcher.Tests.csproj
+++ b/CodeSearcherTests/CodeSearcher.Tests.csproj
@@ -9,7 +9,7 @@
   <ItemGroup>
     <PackageReference Include="Microsoft.AspNetCore.TestHost" Version="5.0.11" />
     <PackageReference Include="nunit" Version="3.13.2" />
-    <PackageReference Include="NUnit3TestAdapter" Version="4.0.0" />
+    <PackageReference Include="NUnit3TestAdapter" Version="4.2.1" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.0.0" />
     <PackageReference Include="Moq" Version="4.16.1" />
     <PackageReference Include="SharpZipLib" Version="1.3.3" />