diff --git a/Bcfier.XbimXplorer/packages.config b/Bcfier.XbimXplorer/packages.config
index 192c715..1139f3e 100644
--- a/Bcfier.XbimXplorer/packages.config
+++ b/Bcfier.XbimXplorer/packages.config
@@ -2,7 +2,7 @@
 <packages>
   <package id="HelixToolkit" version="2015.1.715" targetFramework="net452" />
   <package id="HelixToolkit.Wpf" version="2015.1.715" targetFramework="net452" />
-  <package id="log4net" version="2.0.5" targetFramework="net452" />
+  <package id="log4net" version="2.0.10" targetFramework="net452" />
   <package id="ManagedEsent" version="1.9.4" targetFramework="net452" />
   <package id="PropertyTools.Wpf" version="2015.1.66" targetFramework="net452" />
   <package id="SharpZipLib" version="0.86.0" targetFramework="net452" />