diff --git a/log4net.Rollbar/log4net.Rollbar.csproj b/log4net.Rollbar/log4net.Rollbar.csproj
index 9893214..1642f3e 100644
--- a/log4net.Rollbar/log4net.Rollbar.csproj
+++ b/log4net.Rollbar/log4net.Rollbar.csproj
@@ -25,7 +25,7 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="log4net" Version="3.2.0" />
+    <PackageReference Include="log4net" Version="3.3.0" />
     <PackageReference Include="Newtonsoft.Json" Version="13.0.4" />
     <PackageReference Include="RollbarSharp" Version="1.0.0.0" />
   </ItemGroup>