diff --git a/Gemfile.lock b/Gemfile.lock
index 1f51dad..f5d8691 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -110,10 +110,11 @@ GEM
     middleman-sprockets (4.1.1)
       middleman-core (~> 4.0)
       sprockets (>= 3.0)
-    mini_portile2 (2.4.0)
+    mini_portile2 (2.8.0)
     minitest (5.11.3)
-    nokogiri (1.10.3)
-      mini_portile2 (~> 2.4.0)
+    nokogiri (1.13.3)
+      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)
@@ -123,6 +124,7 @@ GEM
     parallel (1.17.0)
     popper_js (1.14.5)
     public_suffix (3.1.1)
+    racc (1.6.0)
     rack (2.0.7)
     rack-livereload (0.3.17)
       rack