diff --git a/docs/Gemfile b/docs/Gemfile
index 210a577..bfcbf0a 100644
--- a/docs/Gemfile
+++ b/docs/Gemfile
@@ -9,7 +9,7 @@ ruby RUBY_VERSION
 #
 # This will help ensure the proper Jekyll version is running.
 # Happy Jekylling!
-gem "jekyll", "3.6.3"
+gem "jekyll", "3.9.5"
 
 # This is the default theme for new Jekyll sites. You may change this to anything you like.
 gem "minima", "~> 2.0"