diff --git a/Gemfile.lock b/Gemfile.lock
index 37fe674f..ee473d66 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -35,13 +35,15 @@ GEM
     mime-types (3.1)
       mime-types-data (~> 3.2015)
     mime-types-data (3.2016.0521)
-    mini_portile2 (2.4.0)
+    mini_portile2 (2.8.0)
     mocha (1.3.0)
       metaclass (~> 0.0.1)
     netrc (0.11.0)
-    nokogiri (1.10.5)
-      mini_portile2 (~> 2.4.0)
+    nokogiri (1.13.9)
+      mini_portile2 (~> 2.8.0)
+      racc (~> 1.4)
     power_assert (1.1.1)
+    racc (1.6.0)
     rake (12.2.1)
     rest-client (2.0.2)
       http-cookie (>= 1.0.2, < 2.0)