diff --git a/Gemfile.lock b/Gemfile.lock
index d0c4d8a..3b1df8a 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -105,17 +105,19 @@ GEM
       mime-types-data (~> 3.2015)
     mime-types-data (3.2019.0904)
     mini_magick (4.9.5)
-    mini_portile2 (2.4.0)
+    mini_portile2 (2.8.0)
     multi_json (1.13.1)
     multi_xml (0.6.0)
     multipart-post (2.0.0)
     nanaimo (0.2.6)
     naturally (2.2.0)
-    nokogiri (1.10.4)
-      mini_portile2 (~> 2.4.0)
+    nokogiri (1.13.6)
+      mini_portile2 (~> 2.8.0)
+      racc (~> 1.4)
     os (1.0.1)
     plist (3.5.0)
     public_suffix (2.0.5)
+    racc (1.6.0)
     representable (3.0.4)
       declarative (< 0.1.0)
       declarative-option (< 0.2.0)