diff --git a/src/Cheetah.WebApi/Cheetah.WebApi.csproj b/src/Cheetah.WebApi/Cheetah.WebApi.csproj
index ec7c957..3368dfb 100644
--- a/src/Cheetah.WebApi/Cheetah.WebApi.csproj
+++ b/src/Cheetah.WebApi/Cheetah.WebApi.csproj
@@ -23,7 +23,7 @@
     <PackageReference Include="Microsoft.VisualStudio.Azure.Containers.Tools.Targets" Version="1.23.0" />
     <PackageReference Include="Newtonsoft.Json" Version="13.0.4" />
     <PackageReference Include="OpenSearch.Client" Version="1.8.0" />
-    <PackageReference Include="OpenSearch.Client.JsonNetSerializer" Version="1.8.0" />
+    <PackageReference Include="OpenSearch.Client.JsonNetSerializer" Version="2.0.0" />
     <PackageReference Include="prometheus-net" Version="8.2.1" />
     <PackageReference Include="prometheus-net.AspNetCore" Version="8.2.1" />
     <PackageReference Include="prometheus-net.AspNetCore.HealthChecks" Version="8.2.1" />