diff --git a/Gemfile b/Gemfile
index 16e751c..8394803 100644
--- a/Gemfile
+++ b/Gemfile
@@ -7,7 +7,7 @@ source "https://gems.ruby-china.com"
 #
 # This will help ensure the proper Jekyll version is running.
 # Happy Jekylling!
-gem "jekyll", "~> 4.2.2"
+gem "jekyll", "~> 4.3.3"
 # This is the default theme for new Jekyll sites. You may change this to anything you like.
 gem "minimal-mistakes-jekyll"