diff --git a/Gemfile.lock b/Gemfile.lock
index 68b18ac..49d3462 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -25,12 +25,14 @@ GEM
     i18n (0.9.5)
       concurrent-ruby (~> 1.0)
     mercenary (0.3.6)
-    mini_portile2 (2.3.0)
+    mini_portile2 (2.6.1)
     minitest (5.11.3)
-    nokogiri (1.8.4)
-      mini_portile2 (~> 2.3.0)
+    nokogiri (1.12.5)
+      mini_portile2 (~> 2.6.1)
+      racc (~> 1.4)
     parallel (1.12.1)
     public_suffix (3.0.3)
+    racc (1.5.2)
     rake (12.3.1)
     thread_safe (0.3.6)
     typhoeus (0.8.0)