diff --git a/NHSISL.LibPostalClient/NHSISL.LibPostalClient.csproj b/NHSISL.LibPostalClient/NHSISL.LibPostalClient.csproj
index c51da00..5838358 100644
--- a/NHSISL.LibPostalClient/NHSISL.LibPostalClient.csproj
+++ b/NHSISL.LibPostalClient/NHSISL.LibPostalClient.csproj
@@ -100,7 +100,7 @@
 
 	<ItemGroup>
 		<PackageReference Include="Microsoft.Extensions.DependencyInjection" Version="9.0.0" />
-		<PackageReference Include="Microsoft.Extensions.Hosting" Version="8.0.0" />
+		<PackageReference Include="Microsoft.Extensions.Hosting" Version="9.0.0" />
 		<PackageReference Include="Newtonsoft.Json" Version="13.0.3" />
 		<PackageReference Include="Xeption" Version="2.8.0" />
 	</ItemGroup>