diff --git a/src/AzureCosmosDB.MCP.Toolkit/AzureCosmosDB.MCP.Toolkit.csproj b/src/AzureCosmosDB.MCP.Toolkit/AzureCosmosDB.MCP.Toolkit.csproj
index f7a1e6a..9ac87c3 100644
--- a/src/AzureCosmosDB.MCP.Toolkit/AzureCosmosDB.MCP.Toolkit.csproj
+++ b/src/AzureCosmosDB.MCP.Toolkit/AzureCosmosDB.MCP.Toolkit.csproj
@@ -26,7 +26,7 @@
     <PackageReference Include="ModelContextProtocol.AspNetCore" Version="1.3.0" />
     <PackageReference Include="Microsoft.Azure.Cosmos" Version="3.60.0" />
     <PackageReference Include="Azure.Identity" Version="1.21.0" />
-    <PackageReference Include="Newtonsoft.Json" Version="13.0.3" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.4" />
     <PackageReference Include="Azure.AI.OpenAI" Version="2.1.0" />
     <PackageReference Include="OpenAI" Version="2.1.0" />
     <PackageReference Include="Microsoft.AspNetCore.Authentication.JwtBearer" Version="9.0.16" />