diff --git a/Gemfile b/Gemfile
index 8bb40ab..be68a20 100644
--- a/Gemfile
+++ b/Gemfile
@@ -2,4 +2,4 @@ source "https://rubygems.org"
 ruby RUBY_VERSION
 
 # To apply changes, run `bundle update`.
-gem "jekyll-theme-amethyst", "0.5.4", group: :jekyll_plugins
+gem "jekyll-theme-amethyst", "1.0.0", group: :jekyll_plugins