diff --git a/src/Cooper.Sync/packages.config b/src/Cooper.Sync/packages.config
index 57c3a25..d5fce20 100644
--- a/src/Cooper.Sync/packages.config
+++ b/src/Cooper.Sync/packages.config
@@ -2,6 +2,6 @@
 <packages>
   <package id="CodeSharp.Core" version="2.0" />
   <package id="CodeSharp.Core.Castles" version="2.0" />
-  <package id="log4net" version="2.0.0" />
+  <package id="log4net" version="2.0.10" />
   <package id="Newtonsoft.Json" version="4.0.8" />
 </packages>
\ No newline at end of file