diff --git a/ChatFish/ChatFish.csproj b/ChatFish/ChatFish.csproj
index 46c095a..ed891cf 100644
--- a/ChatFish/ChatFish.csproj
+++ b/ChatFish/ChatFish.csproj
@@ -17,7 +17,7 @@
 		<PackageReference Include="Microsoft.Extensions.Http" Version="8.0.1" />
 		<PackageReference Include="Microsoft.Extensions.Logging.Configuration" Version="8.0.1" />
 		<PackageReference Include="Microsoft.Extensions.Logging.Console" Version="8.0.1" />
-		<PackageReference Include="System.Net.Http.Json" Version="8.0.1" />
+		<PackageReference Include="System.Net.Http.Json" Version="9.0.0" />
 	</ItemGroup>
 
 	<ItemGroup>