diff --git a/Directory.Packages.props b/Directory.Packages.props
index 0f08f34ce1..22370d9532 100644
--- a/Directory.Packages.props
+++ b/Directory.Packages.props
@@ -19,7 +19,7 @@
     <PackageVersion Include="FSharp.Core" Version="10.1.300" />
     <PackageVersion Include="GitVersion.MsBuild" Version="6.7.0" />
     <PackageVersion Include="Humanizer" Version="3.0.10" />
-    <PackageVersion Include="MessagePack" Version="3.1.4" />
+    <PackageVersion Include="MessagePack" Version="3.1.5" />
     <PackageVersion Include="Microsoft.AspNetCore.Mvc.Testing" Version="10.0.8" />
     <PackageVersion Include="Microsoft.AspNetCore.OpenApi" Version="10.0.8" />
     <PackageVersion Include="Microsoft.AspNetCore.TestHost" Version="10.0.8" />