diff --git a/Firely.Fhir.ValidationDemo.csproj b/Firely.Fhir.ValidationDemo.csproj
index 3477a66..2b71185 100644
--- a/Firely.Fhir.ValidationDemo.csproj
+++ b/Firely.Fhir.ValidationDemo.csproj
@@ -28,8 +28,8 @@
 		<PackageReference Include="Firely.Fhir.Packages" Version="4.8.0" />
 		<PackageReference Include="Firely.Fhir.Validation" Version="2.5.0" />
 		<PackageReference Include="Firely.Fhir.Validation.R4" Version="2.5.0" />
-		<PackageReference Include="Hl7.Fhir.R4" Version="5.10.3" />
-		<PackageReference Include="Hl7.Fhir.Conformance" Version="5.10.3" />
+		<PackageReference Include="Hl7.Fhir.R4" Version="5.11.0" />
+		<PackageReference Include="Hl7.Fhir.Conformance" Version="5.11.0" />
 	</ItemGroup>
 	
 	<ItemGroup>