diff --git a/src/HttpMock.Logging.Log4Net/HttpMock.Logging.Log4Net.csproj b/src/HttpMock.Logging.Log4Net/HttpMock.Logging.Log4Net.csproj
index ee6264f..7332daf 100644
--- a/src/HttpMock.Logging.Log4Net/HttpMock.Logging.Log4Net.csproj
+++ b/src/HttpMock.Logging.Log4Net/HttpMock.Logging.Log4Net.csproj
@@ -16,7 +16,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="log4net" Version="3.1.0" />
+    <PackageReference Include="log4net" Version="3.3.0" />
   </ItemGroup>
 
   <ItemGroup>