diff --git a/packages/dvai-bridge-dotnet/Directory.Packages.props b/packages/dvai-bridge-dotnet/Directory.Packages.props
index 00388b1..cf96a64 100644
--- a/packages/dvai-bridge-dotnet/Directory.Packages.props
+++ b/packages/dvai-bridge-dotnet/Directory.Packages.props
@@ -26,7 +26,7 @@
     <PackageVersion Include="Microsoft.SourceLink.GitHub" Version="10.0.300" />
 
     <!-- ONNX Runtime + GenAI backend (Task 18-19, rev 2) -->
-    <PackageVersion Include="Microsoft.ML.OnnxRuntime" Version="1.27.0" />
+    <PackageVersion Include="Microsoft.ML.OnnxRuntime" Version="1.27.1" />
     <PackageVersion Include="Microsoft.ML.OnnxRuntimeGenAI" Version="0.14.1" />
 
     <!-- ML.NET backend (Task 21, rev 2) -->