diff --git a/Gemfile.lock b/Gemfile.lock
index ea141c4..96fbcfe 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -122,20 +122,22 @@ GEM
       mime-types-data (~> 3.2015)
     mime-types-data (3.2016.0521)
     mini_mime (0.1.4)
-    mini_portile2 (2.2.0)
+    mini_portile2 (2.5.1)
     minitest (5.10.3)
     multi_json (1.12.1)
     net-scp (1.2.1)
       net-ssh (>= 2.6.5)
     net-ssh (4.1.0)
     nio4r (2.1.0)
-    nokogiri (1.8.0)
-      mini_portile2 (~> 2.2.0)
+    nokogiri (1.11.4)
+      mini_portile2 (~> 2.5.0)
+      racc (~> 1.4)
     orm_adapter (0.5.0)
     pg (0.21.0)
     popper_js (1.11.1)
     public_suffix (2.0.5)
     puma (3.9.1)
+    racc (1.5.2)
     rack (2.0.3)
     rack-test (0.6.3)
       rack (>= 1.0)