diff --git a/Gemfile.lock b/Gemfile.lock
index a7e02f9..e90c4fb 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -19,8 +19,10 @@ GEM
     ffi (1.0.11)
     json (1.6.5)
     mime-types (1.17.2)
+    mini_portile2 (2.4.0)
     multi_json (1.0.4)
-    nokogiri (1.5.0)
+    nokogiri (1.10.8)
+      mini_portile2 (~> 2.4.0)
     rack (1.4.1)
     rack-protection (1.2.0)
       rack