diff --git a/Gemfile.lock b/Gemfile.lock
index f923d34..2e9cb14 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -6,8 +6,8 @@ GEM
       minitest (~> 5.1)
       thread_safe (~> 0.3, >= 0.3.4)
       tzinfo (~> 1.1)
-    addressable (2.6.0)
-      public_suffix (>= 2.0.2, < 4.0)
+    addressable (2.8.0)
+      public_suffix (>= 2.0.2, < 5.0)
     coffee-script (2.4.1)
       coffee-script-source
       execjs
@@ -23,10 +23,12 @@ GEM
       http_parser.rb (~> 0.6.0)
     ethon (0.12.0)
       ffi (>= 1.3.0)
+    eventmachine (1.2.7)
     eventmachine (1.2.7-x64-mingw32)
     execjs (2.7.0)
     faraday (0.15.4)
       multipart-post (>= 1.2, < 3)
+    ffi (1.11.1)
     ffi (1.11.1-x64-mingw32)
     forwardable-extended (2.6.0)
     gemoji (3.0.1)
@@ -208,6 +210,8 @@ GEM
       jekyll-seo-tag (~> 2.1)
     minitest (5.11.3)
     multipart-post (2.1.1)
+    nokogiri (1.10.3)
+      mini_portile2 (~> 2.4.0)
     nokogiri (1.10.3-x64-mingw32)
       mini_portile2 (~> 2.4.0)
     octokit (4.14.0)
@@ -242,10 +246,10 @@ GEM
     tzinfo-data (1.2019.2)
       tzinfo (>= 1.0.0)
     unicode-display_width (1.6.0)
-    wdm (0.1.1)
 
 PLATFORMS
   x64-mingw32
+  x86_64-linux
 
 DEPENDENCIES
   github-pages
@@ -254,7 +258,6 @@ DEPENDENCIES
   jekyll-feed
   jekyll-sitemap
   tzinfo-data
-  wdm (~> 0.1.0)
 
 BUNDLED WITH
    2.0.2