diff --git a/Gemfile.lock b/Gemfile.lock
index 6c74434..71f6417 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -9,10 +9,12 @@ GEM
   remote: https://rubygems.org/
   specs:
     httpclient (2.8.3)
-    mini_portile2 (2.3.0)
+    mini_portile2 (2.8.0)
     minitest (5.10.3)
-    nokogiri (1.8.1)
-      mini_portile2 (~> 2.3.0)
+    nokogiri (1.13.6)
+      mini_portile2 (~> 2.8.0)
+      racc (~> 1.4)
+    racc (1.6.0)
     rake (10.5.0)
 
 PLATFORMS