diff --git a/Gemfile.lock b/Gemfile.lock
index 4a8fb4a..e514efb 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -6,10 +6,12 @@ GEM
     colorize (0.8.1)
     css_parser (1.6.0)
       addressable
-    mini_portile2 (2.4.0)
-    nokogiri (1.10.8)
-      mini_portile2 (~> 2.4.0)
+    mini_portile2 (2.5.1)
+    nokogiri (1.11.4)
+      mini_portile2 (~> 2.5.0)
+      racc (~> 1.4)
     public_suffix (3.0.2)
+    racc (1.5.2)
 
 PLATFORMS
   ruby