diff --git a/Analogy.CommonControls/Analogy.CommonControls.csproj b/Analogy.CommonControls/Analogy.CommonControls.csproj
index 012009e5..fd2bc8fc 100644
--- a/Analogy.CommonControls/Analogy.CommonControls.csproj
+++ b/Analogy.CommonControls/Analogy.CommonControls.csproj
@@ -46,7 +46,7 @@
 		<PackageReference Include="Analogy.CommonUtilities" Version="7.1.0" />
 		<PackageReference Include="Analogy.LogViewer.Template" Version="7.1.0" />
 		<PackageReference Include="Markdig" Version="0.38.0" />
-		<PackageReference Include="MessagePack" Version="2.5.192" />
+		<PackageReference Include="MessagePack" Version="3.0.300" />
 		<PackageReference Include="System.Drawing.Common" Version="9.0.0" />
 		<PackageReference Include="System.IO.Compression" Version="4.3.0" />
 		<PackageReference Include="System.Private.Uri" Version="4.3.2" />
diff --git a/Analogy/Analogy.csproj b/Analogy/Analogy.csproj
index e5664782..726c365b 100644
--- a/Analogy/Analogy.csproj
+++ b/Analogy/Analogy.csproj
@@ -51,7 +51,7 @@
 		<PackageReference Include="Grpc.Core" Version="2.46.6" />
 		<PackageReference Include="LiteDB" Version="5.0.21" />
 		<PackageReference Include="Markdig" Version="0.38.0" />
-		<PackageReference Include="MessagePack" Version="2.5.192" />
+		<PackageReference Include="MessagePack" Version="3.0.300" />
 		<PackageReference Include="Microsoft.Extensions.DependencyInjection" Version="9.0.0" />
 		<PackageReference Include="Microsoft.Extensions.DependencyInjection.Abstractions" Version="9.0.0" />
 		<PackageReference Include="Microsoft.Extensions.Logging" Version="9.0.0" />