diff --git a/Gemfile.lock b/Gemfile.lock
index 535ae1a..898b360 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -74,10 +74,11 @@ GEM
       servolux
       tilt (~> 2.0.9)
       uglifier (~> 3.0)
-    mini_portile2 (2.4.0)
+    mini_portile2 (2.8.0)
     minitest (5.13.0)
-    nokogiri (1.10.5)
-      mini_portile2 (~> 2.4.0)
+    nokogiri (1.13.4)
+      mini_portile2 (~> 2.8.0)
+      racc (~> 1.4)
     padrino-helpers (0.13.3.4)
       i18n (~> 0.6, >= 0.6.7)
       padrino-support (= 0.13.3.4)
@@ -86,6 +87,7 @@ GEM
       activesupport (>= 3.1)
     parallel (1.19.1)
     public_suffix (4.0.1)
+    racc (1.6.0)
     rack (2.0.7)
     rb-fsevent (0.10.3)
     rb-inotify (0.10.0)