diff --git a/Gemfile.lock b/Gemfile.lock
index a8738d0..14a5c8b 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -165,14 +165,15 @@ GEM
     mimemagic (0.3.3)
     mini_magick (4.9.5)
     mini_mime (1.0.2)
-    mini_portile2 (2.4.0)
+    mini_portile2 (2.6.1)
     minitest (5.13.0)
     msgpack (1.3.1)
     multi_json (1.14.1)
     nenv (0.3.0)
     nio4r (2.5.2)
-    nokogiri (1.10.4)
-      mini_portile2 (~> 2.4.0)
+    nokogiri (1.12.5)
+      mini_portile2 (~> 2.6.1)
+      racc (~> 1.4)
     notiffany (0.1.3)
       nenv (~> 0.1)
       shellany (~> 0.0)
@@ -187,6 +188,7 @@ GEM
       railties (>= 3.0.0)
     public_suffix (4.0.1)
     puma (3.12.1)
+    racc (1.5.2)
     rack (2.0.7)
     rack-proxy (0.6.5)
       rack