diff --git a/M20/Demo/packages.config b/M20/Demo/packages.config
index a23850e..4c8bf9f 100644
--- a/M20/Demo/packages.config
+++ b/M20/Demo/packages.config
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
   <package id="AutoMapper" version="8.1.0" targetFramework="net461" />
-  <package id="log4net" version="2.0.8" targetFramework="net461" />
+  <package id="log4net" version="2.0.10" targetFramework="net461" />
 </packages>
\ No newline at end of file