diff --git a/src/CncCollector/CncCollector.csproj b/src/CncCollector/CncCollector.csproj
index ee6fef9..2cf7984 100644
--- a/src/CncCollector/CncCollector.csproj
+++ b/src/CncCollector/CncCollector.csproj
@@ -23,7 +23,7 @@
     <!-- MariaDB驱动 -->
     <PackageReference Include="MySqlConnector" Version="2.3.7" />
     <!-- 日志 -->
-    <PackageReference Include="log4net" Version="2.0.15" />
+    <PackageReference Include="log4net" Version="3.3.1" />
   </ItemGroup>
 
   <!-- Framework 引用 -->
diff --git a/src/CncWebApi/CncWebApi.csproj b/src/CncWebApi/CncWebApi.csproj
index 5c59053..f8022e9 100644
--- a/src/CncWebApi/CncWebApi.csproj
+++ b/src/CncWebApi/CncWebApi.csproj
@@ -30,7 +30,7 @@
     <!-- JSON序列化（锁定12.0.3，VS2017兼容） -->
     <PackageReference Include="Newtonsoft.Json" Version="13.0.3" />
     <!-- 日志 -->
-    <PackageReference Include="log4net" Version="2.0.15" />
+    <PackageReference Include="log4net" Version="3.3.1" />
   </ItemGroup>
 
   <ItemGroup>