diff --git a/csharp/test/Apache.Arrow.Flight.Tests/Apache.Arrow.Flight.Tests.csproj b/csharp/test/Apache.Arrow.Flight.Tests/Apache.Arrow.Flight.Tests.csproj
index 6baf70c1955..f1bce449617 100644
--- a/csharp/test/Apache.Arrow.Flight.Tests/Apache.Arrow.Flight.Tests.csproj
+++ b/csharp/test/Apache.Arrow.Flight.Tests/Apache.Arrow.Flight.Tests.csproj
@@ -6,7 +6,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Grpc.Net.ClientFactory" Version="2.67.0" />
+    <PackageReference Include="Grpc.Net.ClientFactory" Version="2.70.0" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.13.0" />
     <PackageReference Include="xunit" Version="2.9.3" />
     <PackageReference Include="xunit.runner.visualstudio" Version="3.0.2" />