diff --git a/Gemfile.lock b/Gemfile.lock
index e765892..6e3ba64 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -346,7 +346,7 @@ GEM
     mimemagic (0.3.3)
     mini_magick (4.9.5)
     mini_mime (1.0.2)
-    mini_portile2 (2.4.0)
+    mini_portile2 (2.6.1)
     minitest (5.12.0)
     msgpack (1.3.1)
     multi_json (1.14.1)
@@ -358,8 +358,9 @@ GEM
       activerecord (>= 3.0.0)
       activesupport (>= 3.0.0)
     nio4r (2.5.2)
-    nokogiri (1.10.5)
-      mini_portile2 (~> 2.4.0)
+    nokogiri (1.12.5)
+      mini_portile2 (~> 2.6.1)
+      racc (~> 1.4)
     optimist (3.0.0)
     orm_adapter (0.5.0)
     os (1.0.1)
@@ -369,6 +370,7 @@ GEM
     popper_js (1.14.5)
     public_suffix (4.0.1)
     puma (3.12.2)
+    racc (1.5.2)
     rack (2.0.8)
     rack-cors (1.0.5)
       rack (>= 1.6.0)