diff --git a/Gemfile.lock b/Gemfile.lock
index a86a774..9d17975 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -148,15 +148,16 @@ GEM
     lumberjack (1.0.10)
     mercenary (0.3.6)
     method_source (0.8.2)
-    mini_portile2 (2.1.0)
+    mini_portile2 (2.8.0)
     minima (2.0.0)
     minitest (5.10.1)
     multi_json (1.12.1)
     multipart-post (2.0.0)
     nenv (0.3.0)
     net-dns (0.8.0)
-    nokogiri (1.6.8.1)
-      mini_portile2 (~> 2.1.0)
+    nokogiri (1.13.9)
+      mini_portile2 (~> 2.8.0)
+      racc (~> 1.4)
     notiffany (0.1.1)
       nenv (~> 0.1)
       shellany (~> 0.0)
@@ -169,6 +170,7 @@ GEM
       method_source (~> 0.8.1)
       slop (~> 3.4)
     public_suffix (2.0.4)
+    racc (1.6.0)
     rb-fsevent (0.9.8)
     rb-inotify (0.9.7)
       ffi (>= 0.5.0)