diff --git a/src/Seq.Client.Log4Net/Seq.Client.Log4Net.csproj b/src/Seq.Client.Log4Net/Seq.Client.Log4Net.csproj
index ac4333e..ea8c14f 100644
--- a/src/Seq.Client.Log4Net/Seq.Client.Log4Net.csproj
+++ b/src/Seq.Client.Log4Net/Seq.Client.Log4Net.csproj
@@ -18,7 +18,7 @@
   </PropertyGroup>
   
   <ItemGroup>
-    <PackageReference Include="log4net" Version="3.2.0" />
+    <PackageReference Include="log4net" Version="3.3.0" />
     <PackageReference Include="System.Net.Http" Version="4.3.4" />
   </ItemGroup>