diff --git a/src/dk.nita.saml20/dk.nita.saml20.ext.audit.log4net/app.config b/src/dk.nita.saml20/dk.nita.saml20.ext.audit.log4net/app.config
index 23cca4c..2a331d6 100644
--- a/src/dk.nita.saml20/dk.nita.saml20.ext.audit.log4net/app.config
+++ b/src/dk.nita.saml20/dk.nita.saml20.ext.audit.log4net/app.config
@@ -20,7 +20,7 @@
     <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
       <dependentAssembly>
         <assemblyIdentity name="log4net" publicKeyToken="669e0ddf0bb1aa2a" culture="neutral" />
-        <bindingRedirect oldVersion="0.0.0.0-3.3.0.0" newVersion="3.3.0.0" />
+        <bindingRedirect oldVersion="0.0.0.0-3.5.0.0" newVersion="3.5.0.0" />
       </dependentAssembly>
     </assemblyBinding>
   </runtime>
diff --git a/src/dk.nita.saml20/dk.nita.saml20.ext.audit.log4net/dk.nita.saml20.ext.audit.log4net.csproj b/src/dk.nita.saml20/dk.nita.saml20.ext.audit.log4net/dk.nita.saml20.ext.audit.log4net.csproj
index e094da6..b3bc889 100644
--- a/src/dk.nita.saml20/dk.nita.saml20.ext.audit.log4net/dk.nita.saml20.ext.audit.log4net.csproj
+++ b/src/dk.nita.saml20/dk.nita.saml20.ext.audit.log4net/dk.nita.saml20.ext.audit.log4net.csproj
@@ -36,8 +36,8 @@
     <DocumentationFile>bin\Release\dk.nita.saml20.ext.audit.log4net.xml</DocumentationFile>
   </PropertyGroup>
   <ItemGroup>
-    <Reference Include="log4net, Version=3.3.0.0, Culture=neutral, PublicKeyToken=669e0ddf0bb1aa2a">
-      <HintPath>..\packages\log4net.3.3.0\lib\net462\log4net.dll</HintPath>
+    <Reference Include="log4net, Version=3.5.0.0, Culture=neutral, PublicKeyToken=669e0ddf0bb1aa2a">
+      <HintPath>..\packages\log4net.3.5.0\lib\net462\log4net.dll</HintPath>
       <Private>True</Private>
     </Reference>
     <Reference Include="System" />
diff --git a/src/dk.nita.saml20/dk.nita.saml20.ext.audit.log4net/packages.config b/src/dk.nita.saml20/dk.nita.saml20.ext.audit.log4net/packages.config
index 1895198..537938e 100644
--- a/src/dk.nita.saml20/dk.nita.saml20.ext.audit.log4net/packages.config
+++ b/src/dk.nita.saml20/dk.nita.saml20.ext.audit.log4net/packages.config
@@ -1,4 +1,4 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
-  <package id="log4net" version="3.3.0" targetFramework="net472" />
+  <package id="log4net" version="3.5.0" targetFramework="net472" />
 </packages>
\ No newline at end of file