diff --git a/Gemfile.lock b/Gemfile.lock
index 21ebab5..1e22a75 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -79,10 +79,10 @@ GEM
       rb-kqueue (>= 0.2)
     maruku (0.7.0)
     mercenary (0.3.2)
-    mini_portile (0.5.3)
+    mini_portile2 (2.1.0)
     minitest (5.3.3)
-    nokogiri (1.6.1)
-      mini_portile (~> 0.5.0)
+    nokogiri (1.6.8.1)
+      mini_portile2 (~> 2.1.0)
     parslet (1.5.0)
       blankslate (~> 2.0)
     posix-spawn (0.3.8)