diff --git a/NewLife.NetPing/NewLife.NetPing.csproj b/NewLife.NetPing/NewLife.NetPing.csproj
index 2501d3a..c121582 100644
--- a/NewLife.NetPing/NewLife.NetPing.csproj
+++ b/NewLife.NetPing/NewLife.NetPing.csproj
@@ -44,7 +44,7 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="NewLife.IoT" Version="2.1.2024.203" />
+    <PackageReference Include="NewLife.IoT" Version="2.2.2024.706" />
   </ItemGroup>
 
   <ItemGroup>