diff --git a/Gemfile.lock b/Gemfile.lock
index f1d08b6..40a53a6 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -133,12 +133,13 @@ GEM
     mime-types-data (3.2018.0812)
     mini_magick (4.9.5)
     mini_mime (1.0.1)
-    mini_portile2 (2.4.0)
+    mini_portile2 (2.6.1)
     minitest (5.12.2)
     multi_json (1.13.1)
     nio4r (2.3.1)
-    nokogiri (1.10.8)
-      mini_portile2 (~> 2.4.0)
+    nokogiri (1.12.5)
+      mini_portile2 (~> 2.6.1)
+      racc (~> 1.4)
     orm_adapter (0.5.0)
     pg (1.1.4)
     popper_js (1.14.5)
@@ -151,6 +152,7 @@ GEM
     pry-rails (0.3.9)
       pry (>= 0.10.4)
     puma (3.12.4)
+    racc (1.6.0)
     rack (2.0.8)
     rack-test (1.1.0)
       rack (>= 1.0, < 3)