diff --git a/docs/Gemfile b/docs/Gemfile
index 754c53e..1c73f95 100644
--- a/docs/Gemfile
+++ b/docs/Gemfile
@@ -9,7 +9,7 @@ source "https://rubygems.org"
 # Happy Jekylling!
 # gem "jekyll", "~> 4.2.0"
 # This is the default theme for new Jekyll sites. You may change this to anything you like.
-gem "minima", "~> 2.5"
+gem "minima", "~> 2.6"
 # If you want to use GitHub Pages, remove the "gem "jekyll"" above and
 # uncomment the line below. To upgrade, run `bundle update github-pages`.
 # gem "github-pages", group: :jekyll_plugins