diff --git a/HangulClockRenderer/packages.config b/HangulClockRenderer/packages.config
index 7744dd0..b5e8dfd 100644
--- a/HangulClockRenderer/packages.config
+++ b/HangulClockRenderer/packages.config
@@ -4,5 +4,5 @@
   <package id="cef.redist.x86" version="81.3.10" targetFramework="net461" />
   <package id="CefSharp.Common" version="81.3.100" targetFramework="net461" />
   <package id="CefSharp.Wpf" version="81.3.100" targetFramework="net461" />
-  <package id="Newtonsoft.Json" version="11.0.2" targetFramework="net461" />
+  <package id="Newtonsoft.Json" version="13.0.2" targetFramework="net461" />
 </packages>
\ No newline at end of file