diff --git a/dotnet/Directory.Packages.props b/dotnet/Directory.Packages.props
index 17db80f3b7bc..481e23b8083f 100644
--- a/dotnet/Directory.Packages.props
+++ b/dotnet/Directory.Packages.props
@@ -39,7 +39,7 @@
     <PackageVersion Include="Microsoft.CodeAnalysis.CSharp" Version="4.3.0" />
     <PackageVersion Include="Microsoft.Bcl.TimeProvider" Version="8.0.1" />
     <PackageVersion Include="Microsoft.Identity.Client" Version="4.66.1" />
-    <PackageVersion Include="Microsoft.ML.OnnxRuntime" Version="1.20.0" />
+    <PackageVersion Include="Microsoft.ML.OnnxRuntime" Version="1.19.2" />
     <PackageVersion Include="FastBertTokenizer" Version="1.0.28" />
     <PackageVersion Include="PdfPig" Version="0.1.9" />
     <PackageVersion Include="Pinecone.NET" Version="2.1.1" />
@@ -150,8 +150,8 @@
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>
     <!-- OnnxRuntimeGenAI -->
-    <PackageVersion Include="Microsoft.ML.OnnxRuntimeGenAI" Version="0.5.0" />
-    <PackageVersion Include="Microsoft.ML.OnnxRuntimeGenAI.Cuda" Version="0.5.0" />
-    <PackageVersion Include="Microsoft.ML.OnnxRuntimeGenAI.DirectML" Version="0.5.0" />
+    <PackageVersion Include="Microsoft.ML.OnnxRuntimeGenAI" Version="0.4.0" />
+    <PackageVersion Include="Microsoft.ML.OnnxRuntimeGenAI.Cuda" Version="0.4.0" />
+    <PackageVersion Include="Microsoft.ML.OnnxRuntimeGenAI.DirectML" Version="0.4.0" />
   </ItemGroup>
 </Project>
\ No newline at end of file