diff --git a/Gemfile.lock b/Gemfile.lock
index ed0b2eec..eb5206bb 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -104,7 +104,7 @@ GEM
       rb-fsevent (>= 0.9.3)
       rb-inotify (>= 0.9.7)
     mercenary (0.3.6)
-    mini_portile2 (2.1.0)
+    mini_portile2 (2.8.1)
     minitest (5.9.0)
     multi_css (0.1.0)
       css_press
@@ -112,9 +112,9 @@ GEM
       uglifier (~> 2)
     multipart-post (2.0.0)
     net-dns (0.8.0)
-    nokogiri (1.6.8)
-      mini_portile2 (~> 2.1.0)
-      pkg-config (~> 1.1.7)
+    nokogiri (1.14.3)
+      mini_portile2 (~> 2.8.0)
+      racc (~> 1.4)
     octokit (4.3.0)
       sawyer (~> 0.7.0, >= 0.5.3)
     octopress-autoprefixer (2.0.0)
@@ -126,8 +126,8 @@ GEM
       html_press (~> 0.8)
       jekyll (>= 2.0)
       octopress-hooks
-    pkg-config (1.1.7)
     public_suffix (1.5.3)
+    racc (1.6.2)
     rb-fsevent (0.9.7)
     rb-inotify (0.9.7)
       ffi (>= 0.5.0)