diff --git a/Gemfile b/Gemfile
index f54ad3a..1097bb8 100644
--- a/Gemfile
+++ b/Gemfile
@@ -15,6 +15,7 @@ source "https://rubygems.org"
 
 gem "jekyll"
 gem "minimal-mistakes-jekyll"
+gem "jekyll-sitemap"
 
 # The following plugins are automatically loaded by the theme-gem:
 #   gem "jekyll-paginate"
diff --git a/Gemfile.lock b/Gemfile.lock
index cd12d0e..c8dddb1 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -89,6 +89,7 @@ PLATFORMS
 
 DEPENDENCIES
   jekyll
+  jekyll-sitemap
   minimal-mistakes-jekyll
 
 BUNDLED WITH