diff --git a/src/Orc.SupportPackage.Tests/Orc.SupportPackage.Tests.csproj b/src/Orc.SupportPackage.Tests/Orc.SupportPackage.Tests.csproj
index 1fe43f6..c084a98 100644
--- a/src/Orc.SupportPackage.Tests/Orc.SupportPackage.Tests.csproj
+++ b/src/Orc.SupportPackage.Tests/Orc.SupportPackage.Tests.csproj
@@ -18,7 +18,7 @@
       <IncludeAssets>runtime; build; native; contentfiles; analyzers</IncludeAssets>
     </PackageReference>
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.12.0" />
-    <PackageReference Include="NUnit" Version="4.3.0" PrivateAssets="all" />
+    <PackageReference Include="NUnit" Version="4.3.1" PrivateAssets="all" />
     <PackageReference Include="NUnit3TestAdapter" Version="4.6.0">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>