diff --git a/Gemfile.lock b/Gemfile.lock
index af82a7a..55a5df7 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -101,13 +101,13 @@ GEM
     macaddr (1.7.1)
       systemu (~> 2.6.2)
     method_source (0.8.2)
-    mini_portile2 (2.1.0)
+    mini_portile2 (2.2.0)
     minitest (5.10.2)
     multi_xml (0.6.0)
     multipart-post (2.0.0)
     nenv (0.3.0)
-    nokogiri (1.7.2)
-      mini_portile2 (~> 2.1.0)
+    nokogiri (1.8.0)
+      mini_portile2 (~> 2.2.0)
     notiffany (0.1.1)
       nenv (~> 0.1)
       shellany (~> 0.0)
diff --git a/test/gemfiles/no-rails.Gemfile.lock b/test/gemfiles/no-rails.Gemfile.lock
index 0a6471e..a0dc897 100644
--- a/test/gemfiles/no-rails.Gemfile.lock
+++ b/test/gemfiles/no-rails.Gemfile.lock
@@ -42,10 +42,10 @@ GEM
       rspec
     macaddr (1.7.1)
       systemu (~> 2.6.2)
-    mini_portile2 (2.1.0)
+    mini_portile2 (2.2.0)
     multipart-post (2.0.0)
-    nokogiri (1.7.2)
-      mini_portile2 (~> 2.1.0)
+    nokogiri (1.8.0)
+      mini_portile2 (~> 2.2.0)
     nyan-cat-formatter (0.12.0)
       rspec (>= 2.99, >= 2.14.2, < 4)
     public_suffix (2.0.5)
diff --git a/test/gemfiles/rails4.Gemfile.lock b/test/gemfiles/rails4.Gemfile.lock
index df40d9c..b89a07f 100644
--- a/test/gemfiles/rails4.Gemfile.lock
+++ b/test/gemfiles/rails4.Gemfile.lock
@@ -68,11 +68,11 @@ GEM
       nokogiri (>= 1.5.9)
     macaddr (1.7.1)
       systemu (~> 2.6.2)
-    mini_portile2 (2.1.0)
+    mini_portile2 (2.2.0)
     minitest (5.10.2)
     multipart-post (2.0.0)
-    nokogiri (1.7.2)
-      mini_portile2 (~> 2.1.0)
+    nokogiri (1.8.0)
+      mini_portile2 (~> 2.2.0)
     nyan-cat-formatter (0.12.0)
       rspec (>= 2.99, >= 2.14.2, < 4)
     public_suffix (2.0.5)