diff --git a/Gemfile.lock b/Gemfile.lock
index 8828dbd..4525e19 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -34,10 +34,11 @@ GEM
     mime-types (3.2.2)
       mime-types-data (~> 3.2015)
     mime-types-data (3.2018.0812)
-    mini_portile2 (2.4.0)
+    mini_portile2 (2.5.0)
     netrc (0.11.0)
-    nokogiri (1.10.10)
-      mini_portile2 (~> 2.4.0)
+    nokogiri (1.11.0)
+      mini_portile2 (~> 2.5.0)
+      racc (~> 1.4)
     parallel (1.14.0)
     parser (2.6.2.0)
       ast (~> 2.4.0)
@@ -49,6 +50,7 @@ GEM
       pry (~> 0.10)
     psych (3.1.0)
     public_suffix (3.0.3)
+    racc (1.5.2)
     rainbow (3.0.0)
     rest-client (2.0.2)
       http-cookie (>= 1.0.2, < 2.0)