diff --git a/Gemfile b/Gemfile
index e34d289..7c17a40 100644
--- a/Gemfile
+++ b/Gemfile
@@ -1,5 +1,5 @@
 source "https://rubygems.org"
-gem "jekyll", "~> 4.2.0"
+gem "jekyll", "~> 4.3.3"
 
 group :jekyll_plugins do
   gem "jekyll-scholar"