diff --git a/Library Management System/Library Management System/App.config b/Library Management System/Library Management System/App.config
index 56efbc7..9a1626b 100644
--- a/Library Management System/Library Management System/App.config	
+++ b/Library Management System/Library Management System/App.config	
@@ -1,6 +1,14 @@
-<?xml version="1.0" encoding="utf-8" ?>
+<?xml version="1.0" encoding="utf-8"?>
 <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>
\ No newline at end of file
diff --git a/Library Management System/Library Management System/Library Management System.csproj b/Library Management System/Library Management System/Library Management System.csproj
index 1d4535b..90c2b86 100644
--- a/Library Management System/Library Management System/Library Management System.csproj	
+++ b/Library Management System/Library Management System/Library Management System.csproj	
@@ -210,8 +210,9 @@
     <Reference Include="FontAwesome.Sharp, Version=5.13.0.0, Culture=neutral, processorArchitecture=MSIL">
       <HintPath>..\packages\FontAwesome.Sharp.5.13.0\lib\net472\FontAwesome.Sharp.dll</HintPath>
     </Reference>
-    <Reference Include="log4net, Version=1.2.10.0, Culture=neutral, PublicKeyToken=1b44e1d426115821, processorArchitecture=MSIL">
-      <HintPath>..\packages\log4net.1.2.10\lib\2.0\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="SAPBusinessObjects.WPF.Viewer, Version=13.0.4000.0, Culture=neutral, PublicKeyToken=692fbea5521e1304, processorArchitecture=MSIL">
       <HintPath>..\packages\CrystalReports.WPF.Viewer.13.0.4000\lib\net40\SAPBusinessObjects.WPF.Viewer.dll</HintPath>
diff --git a/Library Management System/Library Management System/packages.config b/Library Management System/Library Management System/packages.config
index 5714295..b0d83a4 100644
--- a/Library Management System/Library Management System/packages.config	
+++ b/Library Management System/Library Management System/packages.config	
@@ -21,5 +21,5 @@
   <package id="CrystalReports.WPF.Viewer" version="13.0.4000" targetFramework="net472" />
   <package id="CrystalReports.WPF.ViewerShared" version="13.0.4000" targetFramework="net472" />
   <package id="FontAwesome.Sharp" version="5.13.0" targetFramework="net472" />
-  <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