diff --git a/Gemfile.lock b/Gemfile.lock
index 766035d..cfe71d5 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -188,15 +188,16 @@ GEM
     method_source (0.9.2)
     mimemagic (0.3.3)
     mini_mime (1.0.2)
-    mini_portile2 (2.4.0)
+    mini_portile2 (2.6.1)
     minitest (5.12.2)
     multi_json (1.13.1)
     multi_test (0.1.2)
     mysql2 (0.5.2)
     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)
@@ -218,6 +219,7 @@ GEM
     public_suffix (4.0.1)
     puma (4.2.0)
       nio4r (~> 2.0)
+    racc (1.5.2)
     rack (2.0.7)
     rack-livereload (0.3.17)
       rack