diff --git a/Gemfile.lock b/Gemfile.lock
index 84e6c81..3ac66f5 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -108,17 +108,19 @@ GEM
       treetop (~> 1.4.8)
     method_source (0.8.2)
     mime-types (1.25.1)
-    mini_portile (0.5.2)
+    mini_portile2 (2.8.0)
     multi_json (1.8.2)
     multi_test (0.0.2)
-    nokogiri (1.6.0)
-      mini_portile (~> 0.5.0)
+    nokogiri (1.13.4)
+      mini_portile2 (~> 2.8.0)
+      racc (~> 1.4)
     pg (0.12.2)
     polyglot (0.3.3)
     pry (0.9.12.4)
       coderay (~> 1.0)
       method_source (~> 0.8)
       slop (~> 3.4)
+    racc (1.6.0)
     rack (1.4.5)
     rack-cache (1.2)
       rack (>= 0.4)