diff --git a/Gemfile.lock b/Gemfile.lock
index 0aca813..483fd39 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -146,7 +146,7 @@ GEM
     method_source (0.9.0)
     mime-types (2.99.3)
     mimemagic (0.3.2)
-    mini_portile2 (2.1.0)
+    mini_portile2 (2.3.0)
     minitest (5.9.1)
     multi_json (1.12.1)
     multi_test (0.1.2)
@@ -155,8 +155,8 @@ GEM
     naught (1.1.0)
     net-http-persistent (2.9.4)
     net-http-pipeline (1.0.1)
-    nokogiri (1.6.8.1)
-      mini_portile2 (~> 2.1.0)
+    nokogiri (1.8.2)
+      mini_portile2 (~> 2.3.0)
     oauth2 (1.3.1)
       faraday (>= 0.8, < 0.12)
       jwt (~> 1.0)