diff --git a/Gemfile.lock b/Gemfile.lock
index df8237d..b3d5166 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -145,15 +145,16 @@ GEM
     mime-types-data (3.2016.0521)
     mini_magick (4.8.0)
     mini_mime (1.0.0)
-    mini_portile2 (2.3.0)
+    mini_portile2 (2.6.1)
     minitest (5.11.3)
     momentjs-rails (2.20.1)
       railties (>= 3.1)
     multi_json (1.13.1)
     multipart-post (2.0.0)
     nio4r (2.3.1)
-    nokogiri (1.8.2)
-      mini_portile2 (~> 2.3.0)
+    nokogiri (1.12.5)
+      mini_portile2 (~> 2.6.1)
+      racc (~> 1.4)
     orm_adapter (0.5.0)
     pg (1.0.0)
     pgcli-rails (0.3.0)
@@ -164,6 +165,7 @@ GEM
     pry-rails (0.3.6)
       pry (>= 0.10.4)
     puma (3.11.4)
+    racc (1.5.2)
     rack (2.0.5)
     rack-test (1.0.0)
       rack (>= 1.0, < 3)