diff --git a/modules/platforms/dotnet/Apache.Ignite.Tests/Apache.Ignite.Tests.csproj b/modules/platforms/dotnet/Apache.Ignite.Tests/Apache.Ignite.Tests.csproj
index e663d04f992..d443338b128 100644
--- a/modules/platforms/dotnet/Apache.Ignite.Tests/Apache.Ignite.Tests.csproj
+++ b/modules/platforms/dotnet/Apache.Ignite.Tests/Apache.Ignite.Tests.csproj
@@ -36,7 +36,7 @@
         <PackageReference Include="Microsoft.Extensions.Logging.Console" Version="9.0.14" />
 
         <!-- Test-only dependency to use as a reference implementation. -->
-        <PackageReference Include="MessagePack" Version="2.5.198" />
+        <PackageReference Include="MessagePack" Version="2.5.205" />
     </ItemGroup>
 
     <ItemGroup>