diff --git a/src/OAuth/OAuthAuthorizationServer/packages.config b/src/OAuth/OAuthAuthorizationServer/packages.config
index c273ef2..b56efab 100644
--- a/src/OAuth/OAuthAuthorizationServer/packages.config
+++ b/src/OAuth/OAuthAuthorizationServer/packages.config
@@ -9,7 +9,7 @@
   <package id="DotNetOpenAuth.OpenId.Core.UI" version="4.3.4.13329" targetFramework="net452" />
   <package id="DotNetOpenAuth.OpenId.RelyingParty" version="4.3.4.13329" targetFramework="net452" />
   <package id="DotNetOpenAuth.OpenId.RelyingParty.UI" version="4.3.4.13329" targetFramework="net452" />
-  <package id="log4net" version="2.0.5" targetFramework="net452" />
+  <package id="log4net" version="2.0.10" targetFramework="net452" />
   <package id="Microsoft.AspNet.Mvc" version="4.0.40804.0" targetFramework="net452" />
   <package id="Microsoft.AspNet.Razor" version="2.0.30506.0" targetFramework="net452" />
   <package id="Microsoft.AspNet.WebPages" version="2.0.30506.0" targetFramework="net452" />