diff --git a/Gemfile.lock b/Gemfile.lock
index 9d480ed..55bfa12 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -87,12 +87,13 @@ GEM
       mime-types (>= 1.16, < 3)
     method_source (0.8.2)
     mime-types (2.4.3)
-    mini_portile (0.6.2)
+    mini_portile2 (2.8.0)
     minitest (5.5.1)
     multi_json (1.11.0)
     nenv (0.2.0)
-    nokogiri (1.6.6.2)
-      mini_portile (~> 0.6.0)
+    nokogiri (1.13.6)
+      mini_portile2 (~> 2.8.0)
+      racc (~> 1.4)
     notiffany (0.0.6)
       nenv (~> 0.1)
       shellany (~> 0.0)
@@ -100,6 +101,7 @@ GEM
       coderay (~> 1.1.0)
       method_source (~> 0.8.1)
       slop (~> 3.4)
+    racc (1.6.0)
     rack (1.5.2)
     rack-test (0.6.3)
       rack (>= 1.0)