diff --git a/Gemfile.lock b/Gemfile.lock
index 93c830a..5ec91cd 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -54,15 +54,17 @@ GEM
       concurrent-ruby (~> 1.0)
     ipaddress (0.8.3)
     method_source (0.9.2)
-    mini_portile2 (2.4.0)
+    mini_portile2 (2.8.0)
     minitest (5.11.3)
     multi_json (1.13.1)
     mysql2 (0.5.2)
-    nokogiri (1.10.2)
-      mini_portile2 (~> 2.4.0)
+    nokogiri (1.13.6)
+      mini_portile2 (~> 2.8.0)
+      racc (~> 1.4)
     pry (0.11.3)
       coderay (~> 1.1.0)
       method_source (~> 0.9.0)
+    racc (1.6.0)
     rb-readline (0.5.5)
     rspec (3.8.0)
       rspec-core (~> 3.8.0)