diff --git a/Gemfile.lock b/Gemfile.lock
index f2b0d04..24dc8ac 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -13,13 +13,15 @@ GEM
     coderay (1.1.1)
     diff-lcs (1.3)
     method_source (0.8.2)
-    mini_portile2 (2.4.0)
-    nokogiri (1.10.10)
-      mini_portile2 (~> 2.4.0)
+    mini_portile2 (2.8.0)
+    nokogiri (1.13.9)
+      mini_portile2 (~> 2.8.0)
+      racc (~> 1.4)
     pry (0.10.4)
       coderay (~> 1.1.0)
       method_source (~> 0.8.1)
       slop (~> 3.4)
+    racc (1.6.0)
     rake (13.0.1)
     rspec (3.6.0)
       rspec-core (~> 3.6.0)