diff --git a/src/TestEngine/testcentric.engine.tests/testcentric.engine.tests.csproj b/src/TestEngine/testcentric.engine.tests/testcentric.engine.tests.csproj
index e5f14f8..1d4dace 100644
--- a/src/TestEngine/testcentric.engine.tests/testcentric.engine.tests.csproj
+++ b/src/TestEngine/testcentric.engine.tests/testcentric.engine.tests.csproj
@@ -37,7 +37,7 @@
     </ItemGroup>
   
 	<ItemGroup>
-        <PackageReference Include="NSubstitute" Version="5.1.0" />
+        <PackageReference Include="NSubstitute" Version="5.3.0" />
         <PackageReference Include="NUnit" Version="4.1.0" />
         <PackageReference Include="NUnitLite" Version="4.1.0" />
     </ItemGroup>