diff --git a/src/Info.props b/src/Info.props
index b276497..0752620 100644
--- a/src/Info.props
+++ b/src/Info.props
@@ -1,14 +1,14 @@
 <Project>
   <PropertyGroup>
     <TargetFrameworks>netstandard2.0;netstandard2.1;net5.0;net6.0;</TargetFrameworks>
-    <LangVersion>9.0</LangVersion>
+    <LangVersion>10.0</LangVersion>
     <Copyright>Copyright 2018.</Copyright>
     <Authors>SmallChi(Koike)</Authors>
     <RepositoryUrl>https://github.com/SmallChi/JT808</RepositoryUrl>
     <PackageProjectUrl>https://github.com/SmallChi/JT808</PackageProjectUrl>
     <licenseUrl>https://github.com/SmallChi/JT808/blob/master/LICENSE</licenseUrl>
     <license>https://github.com/SmallChi/JT808/blob/master/LICENSE</license>
-    <Version>2.4.5-preview2</Version>
+    <Version>2.4.5</Version>
     <PackageLicenseFile>LICENSE</PackageLicenseFile>
     <PackageRequireLicenseAcceptance>true</PackageRequireLicenseAcceptance>
     <AnalysisLevel>latest</AnalysisLevel>
@@ -28,6 +28,6 @@
 	</PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.SourceLink.GitHub" Version="1.0.0" PrivateAssets="All"/>
+    <PackageReference Include="Microsoft.SourceLink.GitHub" Version="1.1.1" PrivateAssets="All"/>
   </ItemGroup>
 </Project>
\ No newline at end of file
diff --git a/src/JT808.Protocol/JT808.Protocol.csproj b/src/JT808.Protocol/JT808.Protocol.csproj
index b915488..75d0747 100644
--- a/src/JT808.Protocol/JT808.Protocol.csproj
+++ b/src/JT808.Protocol/JT808.Protocol.csproj
@@ -92,8 +92,4 @@
       <DependentUpon>JT808PackageExtensionsTemplate.tt</DependentUpon>
     </Compile>
   </ItemGroup>
-
-  <ItemGroup>
-    <PackageReference Update="Microsoft.SourceLink.GitHub" Version="1.1.0" />
-  </ItemGroup>
 </Project>