diff --git a/src/Paramore.Darker.SimpleInjector/Paramore.Darker.SimpleInjector.csproj b/src/Paramore.Darker.SimpleInjector/Paramore.Darker.SimpleInjector.csproj
index d73f6b7..99ac3a7 100644
--- a/src/Paramore.Darker.SimpleInjector/Paramore.Darker.SimpleInjector.csproj
+++ b/src/Paramore.Darker.SimpleInjector/Paramore.Darker.SimpleInjector.csproj
@@ -7,6 +7,6 @@
     <ProjectReference Include="..\Paramore.Darker\Paramore.Darker.csproj" />
   </ItemGroup>
   <ItemGroup>
-    <PackageReference Include="SimpleInjector" Version="5.2.1" />
+    <PackageReference Include="SimpleInjector" Version="5.3.0" />
   </ItemGroup>
 </Project>
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