diff --git a/SpStateMachineDemo.UI/packages.config b/SpStateMachineDemo.UI/packages.config
index b43c0ef..1437850 100644
--- a/SpStateMachineDemo.UI/packages.config
+++ b/SpStateMachineDemo.UI/packages.config
@@ -1,4 +1,4 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
-  <package id="log4net" version="2.0.8" targetFramework="net472" />
+  <package id="log4net" version="2.0.10" targetFramework="net472" />
 </packages>
\ No newline at end of file