diff --git a/_config.yml b/_config.yml
index 2468c82..0ef933d 100644
--- a/_config.yml
+++ b/_config.yml
@@ -17,6 +17,7 @@ markdown: kramdown
 gems:
   - jekyll-lunr-js-search
   - jekyll-sitemap
+  - jekyll-email-protect
 
 # Configure search
 lunr_search:
diff --git a/content b/content
index 9d78b32..8d1b114 160000
--- a/content
+++ b/content
@@ -1 +1 @@
-Subproject commit 9d78b32d8a937d944875d842174a8de07c06599c
+Subproject commit 8d1b114d275a726f5fc243f1db63f951f263e8d5
diff --git a/setup.sh b/setup.sh
index 2beb5d3..0775f4e 100755
--- a/setup.sh
+++ b/setup.sh
@@ -5,9 +5,11 @@ set -xe
 sudo dnf group install "C Development Tools and Libraries" -y
 # FeedParser is used for RSS feed
 # spec dependencies for Capybara & Webkit testing
-sudo dnf install -y ruby-devel zlib-devel libxml2-devel libxslt-devel nodejs rubygem-jekyll \
-  python-feedparser rubygem-rack rubygem-capybara rubygem-rspec rubygem-nokogiri redhat-rpm-config
+sudo dnf install -y ruby-devel zlib-devel libxml2-devel libxslt-devel nodejs \
+  rubygem-jekyll python-feedparser rubygem-rack rubygem-capybara \
+  rubygem-rspec rubygem-nokogiri redhat-rpm-config
 
 gem uninstall jekyll || :
 gem install jekyll-lunr-js-search
 gem install jekyll-sitemap
+gem install jekyll-email-protect