diff --git a/Gemfile.lock b/Gemfile.lock
index 026fe6f..d23add4 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -28,8 +28,6 @@ GEM
     faraday (0.15.4)
       multipart-post (>= 1.2, < 3)
     ffi (1.9.25)
-    font-awesome-sass (5.6.1)
-      sassc (>= 1.11)
     forwardable-extended (2.6.0)
     gemoji (3.0.0)
     github-pages (186)
@@ -120,9 +118,6 @@ GEM
       jekyll (~> 3.0)
     jekyll-feed (0.9.3)
       jekyll (~> 3.3)
-    jekyll-font-awesome-sass (0.1.1)
-      font-awesome-sass (>= 4)
-      jekyll (>= 2.5, < 4.0)
     jekyll-gist (1.5.0)
       octokit (~> 4.2)
     jekyll-github-metadata (2.9.4)
@@ -228,16 +223,13 @@ GEM
     ruby-enum (0.7.2)
       i18n
     ruby_dep (1.5.0)
-    rubyzip (1.2.2)
+    rubyzip (2.2.0)
     safe_yaml (1.0.4)
     sass (3.7.2)
       sass-listen (~> 4.0.0)
     sass-listen (4.0.0)
       rb-fsevent (~> 0.9, >= 0.9.4)
       rb-inotify (~> 0.9, >= 0.9.7)
-    sassc (1.12.1)
-      ffi (~> 1.9.6)
-      sass (>= 3.3.0)
     sawyer (0.8.1)
       addressable (>= 2.3.5, < 2.6)
       faraday (~> 0.8, < 1.0)
@@ -254,11 +246,9 @@ PLATFORMS
   ruby
 
 DEPENDENCIES
-  font-awesome-sass
   github-pages
   jekyll-archives (= 2.1.1)
   jekyll-feed (= 0.9.3)
-  jekyll-font-awesome-sass
   jekyll-paginate (= 1.1.0)
   jekyll-remote-theme
   jekyll-seo-tag (= 2.4.0)