diff --git a/Gemfile.lock b/Gemfile.lock
index 92400ab..beeaa39 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -115,14 +115,14 @@ GEM
     middleman-syntax (3.0.0)
       middleman-core (>= 3.2)
       rouge (~> 2.0)
-    mini_portile2 (2.5.1)
+    mini_portile2 (2.8.0)
     minitest (5.11.3)
-    nokogiri (1.11.4)
-      mini_portile2 (~> 2.5.0)
+    nokogiri (1.13.9)
+      mini_portile2 (~> 2.8.0)
       racc (~> 1.4)
-    nokogiri (1.11.4-java)
+    nokogiri (1.13.9-java)
       racc (~> 1.4)
-    nokogiri (1.11.4-x86-mingw32)
+    nokogiri (1.13.9-x86-mingw32)
       racc (~> 1.4)
     padrino-helpers (0.13.3.4)
       i18n (~> 0.6, >= 0.6.7)
@@ -132,8 +132,8 @@ GEM
       activesupport (>= 3.1)
     parallel (1.17.0)
     public_suffix (3.1.1)
-    racc (1.5.2)
-    racc (1.5.2-java)
+    racc (1.6.0)
+    racc (1.6.0-java)
     rack (2.2.3)
     rack-livereload (0.3.17)
       rack