diff --git a/Gemfile.lock b/Gemfile.lock
index b72d42a..605e303 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -163,15 +163,15 @@ GEM
       mime-types-data (~> 3.2015)
     mime-types-data (3.2016.0521)
     mini_mime (0.1.4)
-    mini_portile2 (2.2.0)
+    mini_portile2 (2.3.0)
     minitest (5.10.3)
     multi_json (1.12.2)
     multi_test (0.1.2)
     mysql2 (0.4.9)
     nenv (0.3.0)
     nio4r (2.1.0)
-    nokogiri (1.8.0)
-      mini_portile2 (~> 2.2.0)
+    nokogiri (1.8.1)
+      mini_portile2 (~> 2.3.0)
     notiffany (0.1.1)
       nenv (~> 0.1)
       shellany (~> 0.0)