diff --git a/.gitignore b/.gitignore
index 465cdb4633b..293d900a176 100644
--- a/.gitignore
+++ b/.gitignore
@@ -3,6 +3,9 @@ _gh_pages
 _site
 .ruby-version
 
+# Ignore lockfile
+Gemfile.lock
+
 # Numerous always-ignore extensions
 *.diff
 *.err
diff --git a/Gemfile b/Gemfile
index c71222478eb..2e54a065abd 100644
--- a/Gemfile
+++ b/Gemfile
@@ -3,3 +3,5 @@ gem 'github-pages', group: :jekyll_plugins
 group :jekyll_plugins do
   gem 'hawkins'
 end
+
+gem "webrick", "~> 1.8"
diff --git a/_config.yml b/_config.yml
index 45eed874463..6061d2e4b3b 100644
--- a/_config.yml
+++ b/_config.yml
@@ -8,7 +8,7 @@ tagline:             'Fit for computer consumption'
 description:         'Code, math, and all that good stuff.'
 url:                 http://quicknir.github.io
 baseurl:             ''
-gems: [jekyll-paginate hawkins]
+plugins: [jekyll-paginate hawkins]
 paginate:            5
 future: true