diff --git a/Gemfile.lock b/Gemfile.lock
index d66b604a8..e0294109b 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -145,7 +145,7 @@ GEM
     mime-types (3.1)
       mime-types-data (~> 3.2015)
     mime-types-data (3.2016.0521)
-    mini_portile2 (2.1.0)
+    mini_portile2 (2.8.1)
     minitest (5.10.2)
     minitest-focus (1.1.2)
       minitest (>= 4, < 6)
@@ -164,8 +164,9 @@ GEM
     multipart-post (2.0.0)
     mysql2 (0.4.6)
     nenv (0.3.0)
-    nokogiri (1.7.2)
-      mini_portile2 (~> 2.1.0)
+    nokogiri (1.14.3)
+      mini_portile2 (~> 2.8.0)
+      racc (~> 1.4)
     notiffany (0.1.1)
       nenv (~> 0.1)
       shellany (~> 0.0)
@@ -193,6 +194,7 @@ GEM
       pry (~> 0.9)
       slop (~> 3.0)
     public_suffix (2.0.5)
+    racc (1.6.2)
     rack (1.6.8)
     rack-cors (0.4.1)
     rack-test (0.6.3)