diff --git a/tests/WorkPac.Recruitment.Applications.Api.Tests/WorkPac.Recruitment.Applications.Api.Tests.csproj b/tests/WorkPac.Recruitment.Applications.Api.Tests/WorkPac.Recruitment.Applications.Api.Tests.csproj
index e5c71f7..8a071a3 100644
--- a/tests/WorkPac.Recruitment.Applications.Api.Tests/WorkPac.Recruitment.Applications.Api.Tests.csproj
+++ b/tests/WorkPac.Recruitment.Applications.Api.Tests/WorkPac.Recruitment.Applications.Api.Tests.csproj
@@ -14,7 +14,7 @@
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     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.8.0" />
-    <PackageReference Include="NSubstitute" Version="5.3.0" />
+    <PackageReference Include="NSubstitute" Version="6.0.0" />
     <PackageReference Include="xunit" Version="2.5.3" />
     <PackageReference Include="xunit.runner.visualstudio" Version="2.5.3" />
   </ItemGroup>
diff --git a/tests/WorkPac.Recruitment.Matching.Service.Tests/WorkPac.Recruitment.Matching.Service.Tests.csproj b/tests/WorkPac.Recruitment.Matching.Service.Tests/WorkPac.Recruitment.Matching.Service.Tests.csproj
index df6c4a9..f7a9123 100644
--- a/tests/WorkPac.Recruitment.Matching.Service.Tests/WorkPac.Recruitment.Matching.Service.Tests.csproj
+++ b/tests/WorkPac.Recruitment.Matching.Service.Tests/WorkPac.Recruitment.Matching.Service.Tests.csproj
@@ -13,7 +13,7 @@
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     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.8.0" />
-    <PackageReference Include="NSubstitute" Version="5.3.0" />
+    <PackageReference Include="NSubstitute" Version="6.0.0" />
     <PackageReference Include="xunit" Version="2.5.3" />
     <PackageReference Include="xunit.runner.visualstudio" Version="2.5.3" />
   </ItemGroup>