diff --git a/Directory.Packages.props b/Directory.Packages.props
index fdc45fce..d67659d8 100644
--- a/Directory.Packages.props
+++ b/Directory.Packages.props
@@ -15,7 +15,7 @@
     <PackageVersion Include="dbup-postgresql" Version="7.0.1" />
     <PackageVersion Include="dbup-sqlite" Version="6.0.4" />
     <PackageVersion Include="dbup-sqlserver" Version="7.2.0" />
-    <PackageVersion Include="MessagePack" Version="3.1.8" />
+    <PackageVersion Include="MessagePack" Version="3.1.9" />
     <PackageVersion Include="Microsoft.CodeAnalysis.CSharp" Version="[4.8.0]" />
     <PackageVersion Include="Microsoft.Data.SqlClient" Version="7.0.3" />
     <PackageVersion Include="Microsoft.Data.Sqlite" Version="10.0.12" />