diff --git a/Gemfile.lock b/Gemfile.lock
index daa8fdf4b..fce80f905 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -5,13 +5,15 @@ GEM
     diff-lcs (1.2.5)
     htmlentities (4.3.3)
     method_source (0.8.2)
-    mini_portile (0.6.2)
-    nokogiri (1.6.6.2)
-      mini_portile (~> 0.6.0)
+    mini_portile2 (2.8.0)
+    nokogiri (1.13.6)
+      mini_portile2 (~> 2.8.0)
+      racc (~> 1.4)
     pry (0.10.1)
       coderay (~> 1.1.0)
       method_source (~> 0.8.1)
       slop (~> 3.4)
+    racc (1.6.0)
     rspec (3.2.0)
       rspec-core (~> 3.2.0)
       rspec-expectations (~> 3.2.0)