diff --git a/ProtoZBuffer.Utils/packages.config b/ProtoZBuffer.Utils/packages.config
index c40d18e..ce09d3d 100644
--- a/ProtoZBuffer.Utils/packages.config
+++ b/ProtoZBuffer.Utils/packages.config
@@ -1,4 +1,4 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
-  <package id="log4net" version="2.0.5" targetFramework="net45" />
+  <package id="log4net" version="2.0.10" targetFramework="net45" />
 </packages>
\ No newline at end of file