diff --git a/Gemfile.lock b/Gemfile.lock
index b3993c3..c09f125 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -8,9 +8,11 @@ GEM
   remote: https://rubygems.org/
   specs:
     diff-lcs (1.3)
-    mini_portile2 (2.4.0)
-    nokogiri (1.10.4)
-      mini_portile2 (~> 2.4.0)
+    mini_portile2 (2.6.1)
+    nokogiri (1.12.5)
+      mini_portile2 (~> 2.6.1)
+      racc (~> 1.4)
+    racc (1.5.2)
     rake (12.3.3)
     rspec (3.8.0)
       rspec-core (~> 3.8.0)