diff --git a/Gemfile.lock b/Gemfile.lock
index 01f0a17fe0..101ee7aaed 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -30,20 +30,22 @@ GEM
       rb-inotify (>= 0.9)
       rb-kqueue (>= 0.2)
     maruku (0.7.0)
-    mini_portile (0.5.2)
-    nokogiri (1.6.1)
-      mini_portile (~> 0.5.0)
+    mini_portile2 (2.5.1)
+    nokogiri (1.11.5)
+      mini_portile2 (~> 2.5.0)
+      racc (~> 1.4)
     parslet (1.5.0)
       blankslate (~> 2.0)
     posix-spawn (0.3.8)
     pygments.rb (0.5.4)
       posix-spawn (~> 0.3.6)
       yajl-ruby (~> 1.1.0)
+    racc (1.5.2)
     rack (1.5.2)
     rack-jekyll (0.4.1)
       jekyll (>= 0.12.0, < 2.0)
       rack (~> 1.5.0)
-    rack-rewrite (1.4.01)
+    rack-rewrite (1.4.1)
     rake (10.1.0)
     rb-fsevent (0.9.3)
     rb-inotify (0.9.3)