diff --git a/ApertureSDK.csproj b/ApertureSDK.csproj
index 0171127..20ff8ac 100644
--- a/ApertureSDK.csproj
+++ b/ApertureSDK.csproj
@@ -23,7 +23,7 @@
             <PrivateAssets>all</PrivateAssets>
             <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
         </PackageReference>
-        <PackageReference Include="log4net" Version="2.0.15"/>
+        <PackageReference Include="log4net" Version="3.3.0"/>
         <PackageReference Include="NodaTime" Version="3.1.9"/>
         <PackageReference Include="OpenTelemetry.Api" Version="1.6.0"/>
         <PackageReference Include="OpenTelemetry.Exporter.OpenTelemetryProtocol" Version="1.6.0"/>