diff --git a/NewLife.Schneider/NewLife.Schneider.csproj b/NewLife.Schneider/NewLife.Schneider.csproj
index 3f410da..7250b5a 100644
--- a/NewLife.Schneider/NewLife.Schneider.csproj
+++ b/NewLife.Schneider/NewLife.Schneider.csproj
@@ -4,7 +4,7 @@
     <AssemblyTitle>施耐德PLC协议</AssemblyTitle>
     <Description>施耐德PLC协议</Description>
     <Company>新生命开发团队</Company>
-    <Copyright>©2002-2023 新生命开发团队</Copyright>
+    <Copyright>©2002-2024 新生命开发团队</Copyright>
     <VersionPrefix>1.0</VersionPrefix>
     <VersionSuffix>$([System.DateTime]::Now.ToString(`yyyy.MMdd`))</VersionSuffix>
     <Version>$(VersionPrefix).$(VersionSuffix)</Version>
@@ -44,8 +44,8 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="NewLife.IoT" Version="2.0.2023.1214-beta1134" />
-    <PackageReference Include="NewLife.Modbus" Version="1.8.2023.1212-beta0414" />
+    <PackageReference Include="NewLife.IoT" Version="2.1.2024.203" />
+    <PackageReference Include="NewLife.Modbus" Version="1.8.2024.217" />
   </ItemGroup>
 
   <ItemGroup>