diff --git a/src/StreamFrame.Protocols.Xml/StreamFrame.Protocols.Xml.csproj b/src/StreamFrame.Protocols.Xml/StreamFrame.Protocols.Xml.csproj
index 25cf964..1fa9025 100644
--- a/src/StreamFrame.Protocols.Xml/StreamFrame.Protocols.Xml.csproj
+++ b/src/StreamFrame.Protocols.Xml/StreamFrame.Protocols.Xml.csproj
@@ -10,11 +10,11 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="PolySharp" Version="1.15.0">
+    <PackageReference Include="PolySharp" Version="1.16.0">
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
       <PrivateAssets>all</PrivateAssets>
     </PackageReference>
-    <PackageReference Include="Meziantou.Analyzer" Version="3.0.187">
+    <PackageReference Include="Meziantou.Analyzer" Version="3.0.189">
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
       <PrivateAssets>all</PrivateAssets>
     </PackageReference>
diff --git a/src/StreamFrame/StreamFrame.csproj b/src/StreamFrame/StreamFrame.csproj
index 90507db..9ee3a77 100644
--- a/src/StreamFrame/StreamFrame.csproj
+++ b/src/StreamFrame/StreamFrame.csproj
@@ -29,12 +29,12 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Meziantou.Analyzer" Version="3.0.187">
+    <PackageReference Include="Meziantou.Analyzer" Version="3.0.189">
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
       <PrivateAssets>all</PrivateAssets>
     </PackageReference>
     <PackageReference Include="Microsoft.Extensions.Logging.Abstractions" Version="10.0.11" />
-    <PackageReference Include="PolySharp" Version="1.15.0">
+    <PackageReference Include="PolySharp" Version="1.16.0">
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
       <PrivateAssets>all</PrivateAssets>
     </PackageReference>
diff --git a/test/StreamFrame.Tests/StreamFrame.Tests.csproj b/test/StreamFrame.Tests/StreamFrame.Tests.csproj
index 7d120c0..ab3d603 100644
--- a/test/StreamFrame.Tests/StreamFrame.Tests.csproj
+++ b/test/StreamFrame.Tests/StreamFrame.Tests.csproj
@@ -12,19 +12,19 @@
 
   <ItemGroup>
     <PackageReference Include="coverlet.collector" Version="10.0.1" />
-    <PackageReference Include="PolySharp" Version="1.15.0">
+    <PackageReference Include="PolySharp" Version="1.16.0">
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; build_transitive</IncludeAssets>
       <PrivateAssets>all</PrivateAssets>
     </PackageReference>
     <!-- 让 linux CI 也能编译 net48 目标（测试仅在 Windows 运行时执行） -->
     <PackageReference Include="Microsoft.NETFramework.ReferenceAssemblies" Version="1.0.3" PrivateAssets="all" />
-    <PackageReference Include="Meziantou.Analyzer" Version="3.0.187">
+    <PackageReference Include="Meziantou.Analyzer" Version="3.0.189">
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
       <PrivateAssets>all</PrivateAssets>
     </PackageReference>
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.9.0" />
-    <PackageReference Include="xunit" Version="2.5.3" />
-    <PackageReference Include="xunit.runner.visualstudio" Version="2.5.3" />
+    <PackageReference Include="xunit" Version="2.9.3" />
+    <PackageReference Include="xunit.runner.visualstudio" Version="2.8.2" />
   </ItemGroup>
 
   <ItemGroup>