diff --git a/Gemfile b/Gemfile
index c9d9452..02b2c56 100644
--- a/Gemfile
+++ b/Gemfile
@@ -5,3 +5,4 @@ gem "jekyll-environment-variables"
 gem 'jemoji'
 gem 'rouge'
 gem 'jekyll-last-modified-at'
+gem 'jekyll-feed'
diff --git a/_config.yml b/_config.yml
index c11f341..4c40487 100755
--- a/_config.yml
+++ b/_config.yml
@@ -37,8 +37,14 @@ sass:
 plugins:
   - jekyll-environment-variables
   - jemoji
+  - jekyll-last-modified-at
+  - jekyll-feed
 
 markdown: kramdown
 highlighter: rouge
 kramdown:
   input: GFM
+
+# Optional. The default date format, used if none is specified in the tag.
+last-modified-at:
+    date-format: '%d-%b-%Y'