diff --git a/Gemfile b/Gemfile
index a4ffe394f..38d20e731 100644
--- a/Gemfile
+++ b/Gemfile
@@ -1,3 +1,4 @@
 source 'https://rubygems.org'
 gem 'github-pages', group: :jekyll_plugins
 gem "jekyll", "~> 3.7"
+gem 'jekyll-sitemap'
diff --git a/Gemfile.lock b/Gemfile.lock
index 47f77854f..bf08cec7b 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -244,6 +244,7 @@ PLATFORMS
 DEPENDENCIES
   github-pages
   jekyll (~> 3.7)
+  jekyll-sitemap
 
 BUNDLED WITH
-   1.16.4
+   1.16.6
diff --git a/docs/_config.yml b/docs/_config.yml
index 1f55a4746..bd3396b85 100644
--- a/docs/_config.yml
+++ b/docs/_config.yml
@@ -15,6 +15,7 @@ kramdown:
 plugins:
   - jekyll-feed
   - jekyll-redirect-from
+  - jekyll-sitemap
 keep_files:
   - assets
   - releases