diff --git a/CRM.Calendar/packages.config b/CRM.Calendar/packages.config
index 7616ca0..4c4914d 100644
--- a/CRM.Calendar/packages.config
+++ b/CRM.Calendar/packages.config
@@ -6,7 +6,7 @@
   <package id="Google.Apis.Auth" version="1.44.1" targetFramework="net472" />
   <package id="Google.Apis.Calendar.v3" version="1.44.1.1893" targetFramework="net472" />
   <package id="Google.Apis.Core" version="1.44.1" targetFramework="net472" />
-  <package id="log4net" version="2.0.8" targetFramework="net472" />
+  <package id="log4net" version="2.0.10" targetFramework="net472" />
   <package id="Microsoft.Bcl.AsyncInterfaces" version="1.1.0" targetFramework="net472" />
   <package id="Newtonsoft.Json" version="12.0.3" targetFramework="net472" />
   <package id="System.Runtime.CompilerServices.Unsafe" version="4.5.2" targetFramework="net472" />