diff --git a/DfontSplitter.csproj b/DfontSplitter.csproj
index 1d5f73b..9621341 100644
--- a/DfontSplitter.csproj
+++ b/DfontSplitter.csproj
@@ -64,8 +64,9 @@
     <AutoGenerateBindingRedirects>false</AutoGenerateBindingRedirects>
   </PropertyGroup>
   <ItemGroup>
-    <Reference Include="log4net, Version=2.0.9.0, Culture=neutral, PublicKeyToken=669e0ddf0bb1aa2a, processorArchitecture=MSIL">
-      <HintPath>packages\log4net.2.0.10\lib\net45\log4net.dll</HintPath>
+    <Reference Include="log4net, Version=3.3.0.0, Culture=neutral, PublicKeyToken=669e0ddf0bb1aa2a">
+      <HintPath>packages\log4net.3.3.0\lib\net462\log4net.dll</HintPath>
+      <Private>True</Private>
     </Reference>
     <Reference Include="System" />
     <Reference Include="System.Configuration" />
diff --git a/app.config b/app.config
index be2d079..49a3f13 100644
--- a/app.config
+++ b/app.config
@@ -2,7 +2,7 @@
 <configuration>
     <configSections>
         <sectionGroup name="userSettings" type="System.Configuration.UserSettingsGroup, System, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089">
-            <section name="DfontSplitter.Properties.Settings" type="System.Configuration.ClientSettingsSection, System, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089" allowExeDefinition="MachineToLocalUser" requirePermission="false"/>
+            <section name="DfontSplitter.Properties.Settings" type="System.Configuration.ClientSettingsSection, System, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089" allowExeDefinition="MachineToLocalUser" requirePermission="false" />
         </sectionGroup>
     </configSections>
     <userSettings>
@@ -24,4 +24,13 @@
             </setting>
         </DfontSplitter.Properties.Settings>
     </userSettings>
-<startup><supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.7.2"/></startup></configuration>
+<startup><supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.7.2" /></startup>
+  <runtime>
+    <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" />
+      </dependentAssembly>
+    </assemblyBinding>
+  </runtime>
+</configuration>
diff --git a/packages.config b/packages.config
index ed29f7b..1895198 100644
--- a/packages.config
+++ b/packages.config
@@ -1,4 +1,4 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
-  <package id="log4net" version="2.0.10" targetFramework="net472" />
+  <package id="log4net" version="3.3.0" targetFramework="net472" />
 </packages>
\ No newline at end of file