diff --git a/UnitTests/UnitTests.csproj b/UnitTests/UnitTests.csproj
index ee2001b..28c5b83 100644
--- a/UnitTests/UnitTests.csproj
+++ b/UnitTests/UnitTests.csproj
@@ -9,7 +9,7 @@
     <NoWarn>NUnit2045</NoWarn>
   </PropertyGroup>
   <ItemGroup>
-    <PackageReference Include="nunit" Version="4.3.0" />
+    <PackageReference Include="nunit" Version="4.3.1" />
     <PackageReference Include="NUnit3TestAdapter" Version="4.6.0" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.12.0" />
     <PackageReference Include="NUnit.Analyzers" Version="4.4.0" PrivateAssets="All" />