diff --git a/Gemfile.lock b/Gemfile.lock
index c8f5285..d1335e9 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -25,13 +25,15 @@ GEM
     mime-types (3.3)
       mime-types-data (~> 3.2015)
     mime-types-data (3.2019.1009)
-    mini_portile2 (2.4.0)
+    mini_portile2 (2.6.1)
     minitest (5.13.0)
     mocha (1.10.0)
     nanaimo (0.2.6)
     netrc (0.11.0)
-    nokogiri (1.10.8)
-      mini_portile2 (~> 2.4.0)
+    nokogiri (1.12.5)
+      mini_portile2 (~> 2.6.1)
+      racc (~> 1.4)
+    racc (1.5.2)
     rake (12.3.3)
     rdoc (6.2.0)
     rest-client (2.1.0)