diff --git a/Gemfile.lock b/Gemfile.lock
index f17e30f..faba140 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -78,11 +78,12 @@ GEM
       treetop (~> 1.4.8)
     method_source (0.8.2)
     mime-types (1.25.1)
-    mini_portile (0.6.2)
+    mini_portile2 (2.8.0)
     multi_json (1.11.2)
     nenv (0.2.0)
-    nokogiri (1.6.6.2)
-      mini_portile (~> 0.6.0)
+    nokogiri (1.13.9)
+      mini_portile2 (~> 2.8.0)
+      racc (~> 1.4)
     notiffany (0.0.8)
       nenv (~> 0.1)
       shellany (~> 0.0)
@@ -91,6 +92,7 @@ GEM
       coderay (~> 1.1.0)
       method_source (~> 0.8.1)
       slop (~> 3.4)
+    racc (1.6.0)
     rack (1.4.7)
     rack-cache (1.5.1)
       rack (>= 0.4)