diff --git a/SerializationBenchmarks.csproj b/SerializationBenchmarks.csproj
index f06f17f..e6d22df 100644
--- a/SerializationBenchmarks.csproj
+++ b/SerializationBenchmarks.csproj
@@ -25,7 +25,7 @@
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         <PackageReference Include="MemoryPack" Version="1.21.3" />
         <PackageReference Include="MessagePack" Version="2.5.192" />
-        <PackageReference Include="MongoDB.Bson" Version="2.30.0" />
+        <PackageReference Include="MongoDB.Bson" Version="3.5.2" />
         <PackageReference Include="MsgPack.Cli" Version="1.0.1" />
         <PackageReference Include="Newtonsoft.Json" Version="13.0.3" />
         <PackageReference Include="protobuf-net" Version="3.2.45" />