diff --git a/src/STIL.ServiceClient/STIL.ServiceClient.csproj b/src/STIL.ServiceClient/STIL.ServiceClient.csproj
index 4340d8a..102dead 100644
--- a/src/STIL.ServiceClient/STIL.ServiceClient.csproj
+++ b/src/STIL.ServiceClient/STIL.ServiceClient.csproj
@@ -47,6 +47,6 @@
 		</PackageReference>
 		<PackageReference Include="System.Security.Cryptography.Xml" Version="7.0.1" />
 		<PackageReference Include="System.ServiceModel.Http" Version="4.10.2" />
-		<PackageReference Include="System.ServiceModel.Primitives" Version="4.10.2" />
+		<PackageReference Include="System.ServiceModel.Primitives" Version="6.1.0" />
 	</ItemGroup>
 </Project>