diff --git a/Gemfile.lock b/Gemfile.lock
index 43dd08d..de2b0c2 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -7,9 +7,11 @@ GEM
       json (~> 1.4)
       nokogiri (>= 1.4.4)
     json (1.8.1)
-    mini_portile (0.6.0)
-    nokogiri (1.6.3.1)
-      mini_portile (= 0.6.0)
+    mini_portile2 (2.8.0)
+    nokogiri (1.13.9)
+      mini_portile2 (~> 2.8.0)
+      racc (~> 1.4)
+    racc (1.6.0)
     rake (10.3.2)
 
 PLATFORMS