diff --git a/Directory.Packages.props b/Directory.Packages.props
index 59758db8..bb3db65d 100644
--- a/Directory.Packages.props
+++ b/Directory.Packages.props
@@ -36,7 +36,7 @@
     <PackageVersion Include="ModelContextProtocol" Version="1.3.0" />
     <PackageVersion Include="ModelContextProtocol.AspNetCore" Version="1.3.0" />
     <PackageVersion Include="Moq" Version="4.20.72" />
-    <PackageVersion Include="MongoDB.Bson" Version="3.4.0" />
+    <PackageVersion Include="MongoDB.Bson" Version="3.9.0" />
     <PackageVersion Include="MongoDB.Driver" Version="3.4.0" />
     <PackageVersion Include="OllamaSharp" Version="5.4.25" />
     <PackageVersion Include="SharpCompress" Version="1.0.0" />