diff --git a/faucet.csproj b/faucet.csproj
index 2aac123..7def13d 100644
--- a/faucet.csproj
+++ b/faucet.csproj
@@ -17,7 +17,7 @@
       <PackageReference Include="libsecp256k1Zkp.Net" Version="1.1.10" />
       <PackageReference Include="libsignal-protocol-dotnet" Version="2.8.1" />
       <PackageReference Include="libsodium" Version="1.0.18.2" />
-      <PackageReference Include="MessagePack" Version="2.4.59" />
+      <PackageReference Include="MessagePack" Version="2.5.187" />
       <PackageReference Include="Microsoft.AspNetCore.Mvc.Razor.RuntimeCompilation" Version="6.0.11" />
       <PackageReference Include="Microsoft.IO.RecyclableMemoryStream" Version="2.2.1" />
       <PackageReference Include="Microsoft.Toolkit.HighPerformance" Version="7.1.2" />