diff --git a/Gemfile.lock b/Gemfile.lock
index 92400ab..95e8c30 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 (2.6.1)
     minitest (5.11.3)
-    nokogiri (1.11.4)
-      mini_portile2 (~> 2.5.0)
+    nokogiri (1.12.5)
+      mini_portile2 (~> 2.6.1)
       racc (~> 1.4)
-    nokogiri (1.11.4-java)
+    nokogiri (1.12.5-java)
       racc (~> 1.4)
-    nokogiri (1.11.4-x86-mingw32)
+    nokogiri (1.12.5-x86-mingw32)
       racc (~> 1.4)
     padrino-helpers (0.13.3.4)
       i18n (~> 0.6, >= 0.6.7)