diff --git a/Gemfile.lock b/Gemfile.lock
index 865c3c6..b373a6a 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -186,14 +186,15 @@ GEM
     mime-types-data (3.2018.0812)
     mimemagic (0.3.2)
     mini_mime (1.0.1)
-    mini_portile2 (2.4.0)
+    mini_portile2 (2.5.0)
     minitest (5.11.3)
     momentjs-rails (2.20.1)
       railties (>= 3.1)
     multi_json (1.13.1)
     nio4r (2.3.1)
-    nokogiri (1.10.1)
-      mini_portile2 (~> 2.4.0)
+    nokogiri (1.11.1)
+      mini_portile2 (~> 2.5.0)
+      racc (~> 1.4)
     oath (1.1.0)
       bcrypt
       rails
@@ -216,6 +217,7 @@ GEM
       method_source (~> 0.9.0)
     public_suffix (3.0.3)
     puma (3.12.0)
+    racc (1.5.2)
     rack (2.0.6)
     rack-test (1.1.0)
       rack (>= 1.0, < 3)