diff --git a/Gemfile.lock b/Gemfile.lock
index 95e7dd3..7112290 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -150,13 +150,14 @@ GEM
     mimemagic (0.3.3)
     mini_magick (4.10.1)
     mini_mime (1.0.2)
-    mini_portile2 (2.4.0)
+    mini_portile2 (2.6.1)
     minitest (5.14.0)
     msgpack (1.3.1)
     multipart-post (2.1.1)
     nio4r (2.5.2)
-    nokogiri (1.10.8)
-      mini_portile2 (~> 2.4.0)
+    nokogiri (1.12.5)
+      mini_portile2 (~> 2.6.1)
+      racc (~> 1.4)
     octicons (9.4.0)
       nokogiri (>= 1.6.3.1)
     octicons_helper (9.4.0)
@@ -177,6 +178,7 @@ GEM
     public_suffix (4.0.1)
     puma (4.3.3)
       nio4r (~> 2.0)
+    racc (1.5.2)
     rack (2.1.1)
     rack-proxy (0.6.5)
       rack