diff --git a/Gemfile.lock b/Gemfile.lock
index 9fd51ea..af3847a 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -183,7 +183,6 @@ GEM
       rails (>= 5.0)
     jbuilder (2.11.2)
       activesupport (>= 5.0.0)
-    json (2.5.1)
     listen (3.1.5)
       rb-fsevent (~> 0.9, >= 0.9.4)
       rb-inotify (~> 0.9, >= 0.9.7)
@@ -200,14 +199,14 @@ GEM
     mimemagic (0.3.5)
     mini_magick (4.11.0)
     mini_mime (1.0.2)
-    mini_portile2 (2.5.0)
+    mini_portile2 (2.8.0)
     minitest (5.14.4)
     msgpack (1.4.2)
     multi_json (1.15.0)
     nenv (0.3.0)
     nio4r (2.5.7)
-    nokogiri (1.11.2)
-      mini_portile2 (~> 2.5.0)
+    nokogiri (1.13.9)
+      mini_portile2 (~> 2.8.0)
       racc (~> 1.4)
     notiffany (0.1.3)
       nenv (~> 0.1)
@@ -225,7 +224,7 @@ GEM
     public_suffix (4.0.6)
     puma (4.3.7)
       nio4r (~> 2.0)
-    racc (1.5.2)
+    racc (1.6.0)
     rack (2.2.3)
     rack-attack (6.5.0)
       rack (>= 1.0, < 3)
@@ -276,7 +275,6 @@ GEM
       railties (>= 5.0)
     ruby-vips (2.1.0)
       ffi (~> 1.12)
-    ruby2_keywords (0.0.4)
     ruby_dep (1.5.0)
     ruby_parser (3.15.1)
       sexp_processor (~> 4.9)