diff --git a/rails/Gemfile.lock b/rails/Gemfile.lock
index 6ce9722..16605a0 100644
--- a/rails/Gemfile.lock
+++ b/rails/Gemfile.lock
@@ -147,7 +147,7 @@ GEM
       mime-types-data (~> 3.2015)
     mime-types-data (3.2018.0812)
     mini_mime (1.0.0)
-    mini_portile2 (2.3.0)
+    mini_portile2 (2.8.0)
     mini_racer (0.2.3)
       libv8 (>= 6.3)
     minitest (5.11.3)
@@ -155,8 +155,9 @@ GEM
     nested_form (0.3.2)
     netrc (0.11.0)
     nio4r (2.3.0)
-    nokogiri (1.8.2)
-      mini_portile2 (~> 2.3.0)
+    nokogiri (1.13.6)
+      mini_portile2 (~> 2.8.0)
+      racc (~> 1.4)
     orm_adapter (0.5.0)
     paranoia (2.4.0)
       activerecord (>= 4.0, < 5.2)
@@ -165,6 +166,7 @@ GEM
       activerecord (>= 3.0)
     public_suffix (3.0.2)
     puma (3.11.3)
+    racc (1.6.0)
     rack (2.0.5)
     rack-pjax (1.0.0)
       nokogiri (~> 1.5)