diff --git a/Gemfile.lock b/Gemfile.lock
index e318392..91b1761 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -153,15 +153,16 @@ GEM
     mime-types-data (3.2019.0331)
     mimemagic (0.3.3)
     mini_mime (1.0.1)
-    mini_portile2 (2.4.0)
+    mini_portile2 (2.6.1)
     minitest (5.11.3)
     msgpack (1.2.10)
     multi_json (1.13.1)
     nenv (0.3.0)
     netrc (0.11.0)
     nio4r (2.3.1)
-    nokogiri (1.10.3)
-      mini_portile2 (~> 2.4.0)
+    nokogiri (1.12.5)
+      mini_portile2 (~> 2.6.1)
+      racc (~> 1.4)
     notiffany (0.1.1)
       nenv (~> 0.1)
       shellany (~> 0.0)
@@ -180,6 +181,7 @@ GEM
       byebug (~> 11.0)
       pry (~> 0.10)
     puma (3.12.1)
+    racc (1.5.2)
     rack (2.0.7)
     rack-protection (2.0.5)
       rack