diff --git a/PortraitBuilder/packages.config b/PortraitBuilder/packages.config
index 7496027..96431c6 100644
--- a/PortraitBuilder/packages.config
+++ b/PortraitBuilder/packages.config
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
   <package id="Hime.Redist" version="2.0.5.0" targetFramework="net46" />
-  <package id="log4net" version="2.0.8" targetFramework="net45" />
+  <package id="log4net" version="2.0.12" targetFramework="net45" />
   <package id="Pfim" version="0.8.0" targetFramework="net462" />
   <package id="PrettyBin" version="1.1.0" targetFramework="net45" />
   <package id="SharpZipLib" version="1.2.0" targetFramework="net46" />