diff --git a/NewLife.Holiday/NewLife.Holiday.csproj b/NewLife.Holiday/NewLife.Holiday.csproj
index cd9d722..abb180a 100644
--- a/NewLife.Holiday/NewLife.Holiday.csproj
+++ b/NewLife.Holiday/NewLife.Holiday.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFrameworks>net461;netstandard2.0;netstandard2.1</TargetFrameworks>
+    <TargetFrameworks>net45;net461;netstandard2.0;netstandard2.1</TargetFrameworks>
     <AssemblyTitle>中国假期识别库</AssemblyTitle>
     <Description>中国假期识别库，内置假期调休数据库，每年维护更新。</Description>
     <Company>新生命开发团队</Company>
@@ -48,7 +48,7 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="NewLife.Core" Version="11.0.2024.1115" />
+    <PackageReference Include="NewLife.Core" Version="11.0.2024.1201" />
   </ItemGroup>
 
   <ItemGroup>
diff --git a/Test/Test.csproj b/Test/Test.csproj
index 0ac98f7..79de994 100644
--- a/Test/Test.csproj
+++ b/Test/Test.csproj
@@ -16,7 +16,7 @@
     <LangVersion>latest</LangVersion>
   </PropertyGroup>
   <ItemGroup>
-    <PackageReference Include="NewLife.Core" Version="11.0.2024.1115" />
+    <PackageReference Include="NewLife.Core" Version="11.0.2024.1201" />
   </ItemGroup>
   <ItemGroup>
     <ProjectReference Include="..\NewLife.Holiday\NewLife.Holiday.csproj" />
diff --git a/XUnitTest/XUnitTest.csproj b/XUnitTest/XUnitTest.csproj
index 5192d8a..ede8e8d 100644
--- a/XUnitTest/XUnitTest.csproj
+++ b/XUnitTest/XUnitTest.csproj
@@ -8,7 +8,7 @@
 
   <ItemGroup>
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.12.0" />
-    <PackageReference Include="NewLife.Core" Version="11.0.2024.1115" />
+    <PackageReference Include="NewLife.Core" Version="11.0.2024.1201" />
     <PackageReference Include="NewLife.UnitTest" Version="1.0.2024.1006" />
     <PackageReference Include="xunit" Version="2.9.2" />
     <PackageReference Include="xunit.runner.visualstudio" Version="2.8.2">