diff --git a/Gemfile.lock b/Gemfile.lock
index cd20263..e73749b 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -70,16 +70,18 @@ GEM
       crass (~> 1.0.2)
       nokogiri (>= 1.5.9)
     method_source (1.0.0)
-    mini_portile2 (2.4.0)
+    mini_portile2 (2.8.0)
     minitest (5.14.1)
-    nokogiri (1.10.9)
-      mini_portile2 (~> 2.4.0)
+    nokogiri (1.13.4)
+      mini_portile2 (~> 2.8.0)
+      racc (~> 1.4)
     overcommit (0.48.1)
       childprocess (~> 0.6, >= 0.6.3)
       iniparse (~> 1.4)
     parallel (1.19.1)
     parser (2.7.1.2)
       ast (~> 2.4.0)
+    racc (1.6.0)
     rack (2.2.2)
     rack-test (1.1.0)
       rack (>= 1.0, < 3)