diff --git a/Gemfile.lock b/Gemfile.lock
index df49472..d4a4823 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -132,7 +132,7 @@ GEM
       ntlm-http (~> 0.1, >= 0.1.1)
       webrobots (>= 0.0.9, < 0.2)
     mime-types (1.25.1)
-    mini_portile (0.6.0)
+    mini_portile2 (2.8.1)
     minitest (5.4.0)
     mono_logger (1.1.1)
     multi_json (1.10.1)
@@ -140,13 +140,17 @@ GEM
     mysql2 (0.3.18)
     net-http-digest_auth (1.4)
     net-http-persistent (2.9.4)
-    nokogiri (1.6.2.1)
-      mini_portile (= 0.6.0)
-    nokogiri (1.6.2.1-java)
+    nokogiri (1.14.3)
+      mini_portile2 (~> 2.8.0)
+      racc (~> 1.4)
+    nokogiri (1.14.3-java)
+      racc (~> 1.4)
     ntlm-http (0.1.1)
     polyglot (0.3.5)
     rabl (0.10.1)
       activesupport (>= 2.3.14)
+    racc (1.6.2)
+    racc (1.6.2-java)
     rack (1.5.2)
     rack-protection (1.5.5)
       rack