diff --git a/EventMapHpViewer/packages.config b/EventMapHpViewer/packages.config
index 7aad717..726aa37 100644
--- a/EventMapHpViewer/packages.config
+++ b/EventMapHpViewer/packages.config
@@ -9,7 +9,7 @@
   <package id="KanColleViewer.PluginAnalyzer" version="1.1.1.0" targetFramework="net46" />
   <package id="KanColleWrapper" version="1.6.2" targetFramework="net46" />
   <package id="LivetCask" version="1.3.1.0" targetFramework="net46" />
-  <package id="log4net" version="2.0.3" targetFramework="net46" />
+  <package id="log4net" version="2.0.10" targetFramework="net46" />
   <package id="MetroRadiance" version="2.4.0" targetFramework="net46" />
   <package id="MetroRadiance.Chrome" version="2.2.0" targetFramework="net46" />
   <package id="MetroRadiance.Core" version="2.4.0" targetFramework="net46" />