diff --git a/RegexToolbox.Tests/RegexToolbox.Tests.csproj b/RegexToolbox.Tests/RegexToolbox.Tests.csproj
index 5c0c4b7..c112dd1 100644
--- a/RegexToolbox.Tests/RegexToolbox.Tests.csproj
+++ b/RegexToolbox.Tests/RegexToolbox.Tests.csproj
@@ -9,7 +9,7 @@
     </PropertyGroup>
 
     <ItemGroup>
-        <PackageReference Include="nunit" Version="4.2.2" />
+        <PackageReference Include="nunit" Version="4.3.0" />
         <PackageReference Include="NUnit3TestAdapter" Version="4.6.0" />
         <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.12.0" />
     </ItemGroup>