diff --git a/Gemfile.lock b/Gemfile.lock
index cab8805..8b86202 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -133,12 +133,13 @@ GEM
       mime-types-data (~> 3.2015)
     mime-types-data (3.2016.0521)
     mini_mime (1.0.0)
-    mini_portile2 (2.3.0)
+    mini_portile2 (2.8.6)
     minitest (5.11.2)
     nenv (0.3.0)
     nio4r (2.3.1)
-    nokogiri (1.8.1)
-      mini_portile2 (~> 2.3.0)
+    nokogiri (1.16.5)
+      mini_portile2 (~> 2.8.2)
+      racc (~> 1.4)
     notiffany (0.1.1)
       nenv (~> 0.1)
       shellany (~> 0.0)
@@ -146,6 +147,7 @@ GEM
       coderay (~> 1.1.0)
       method_source (~> 0.9.0)
     public_suffix (3.0.1)
+    racc (1.7.3)
     rack (2.0.3)
     rack-test (0.8.2)
       rack (>= 1.0, < 3)