diff --git a/tests/ImageSort.UnitTests/ImageSort.UnitTests.csproj b/tests/ImageSort.UnitTests/ImageSort.UnitTests.csproj
index 1494b994..884a10ef 100644
--- a/tests/ImageSort.UnitTests/ImageSort.UnitTests.csproj
+++ b/tests/ImageSort.UnitTests/ImageSort.UnitTests.csproj
@@ -10,7 +10,7 @@
 
   <ItemGroup>
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.8.1" />
-    <PackageReference Include="NSubstitute" Version="6.0.0" />
+    <PackageReference Include="NSubstitute" Version="6.2.0" />
     <PackageReference Include="NSubstitute.Analyzers.CSharp" Version="1.0.17">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>