diff --git a/csharp/src/Apache.Arrow.Flight.Sql/Apache.Arrow.Flight.Sql.csproj b/csharp/src/Apache.Arrow.Flight.Sql/Apache.Arrow.Flight.Sql.csproj
index 8c721af069b..5e7033fad97 100644
--- a/csharp/src/Apache.Arrow.Flight.Sql/Apache.Arrow.Flight.Sql.csproj
+++ b/csharp/src/Apache.Arrow.Flight.Sql/Apache.Arrow.Flight.Sql.csproj
@@ -5,7 +5,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Grpc.Tools" Version="2.70.0" PrivateAssets="All" />
+    <PackageReference Include="Grpc.Tools" Version="2.71.0" PrivateAssets="All" />
   </ItemGroup>
 
   <ItemGroup>
diff --git a/csharp/src/Apache.Arrow.Flight/Apache.Arrow.Flight.csproj b/csharp/src/Apache.Arrow.Flight/Apache.Arrow.Flight.csproj
index 65e10f255f6..4e1f5b11c5c 100644
--- a/csharp/src/Apache.Arrow.Flight/Apache.Arrow.Flight.csproj
+++ b/csharp/src/Apache.Arrow.Flight/Apache.Arrow.Flight.csproj
@@ -7,7 +7,7 @@
   <ItemGroup>
     <PackageReference Include="Google.Protobuf" Version="3.30.0" />
     <PackageReference Include="Grpc.Net.Client" Version="2.65.0" />
-    <PackageReference Include="Grpc.Tools" Version="2.70.0" PrivateAssets="All" />
+    <PackageReference Include="Grpc.Tools" Version="2.71.0" PrivateAssets="All" />
     <PackageReference Include="System.Memory" Version="4.6.0" />
   </ItemGroup>