diff --git a/example/rails-4.2/Gemfile.lock b/example/rails-4.2/Gemfile.lock
index f918ee4..5bc3284 100644
--- a/example/rails-4.2/Gemfile.lock
+++ b/example/rails-4.2/Gemfile.lock
@@ -60,11 +60,13 @@ GEM
     mail (2.7.1)
       mini_mime (>= 0.1.1)
     mini_mime (1.0.1)
-    mini_portile2 (2.4.0)
+    mini_portile2 (2.8.1)
     minitest (5.11.3)
-    nokogiri (1.10.2)
-      mini_portile2 (~> 2.4.0)
+    nokogiri (1.14.3)
+      mini_portile2 (~> 2.8.0)
+      racc (~> 1.4)
     phony (2.17.1)
+    racc (1.6.2)
     rack (1.6.11)
     rack-test (0.6.3)
       rack (>= 1.0)