diff --git a/Gemfile.lock b/Gemfile.lock
index e8e28cd..a9f26c8 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -110,13 +110,13 @@ GEM
     mime-types (3.2.2)
       mime-types-data (~> 3.2015)
     mime-types-data (3.2018.0812)
-    mini_portile2 (2.8.0)
+    mini_portile2 (2.8.1)
     minitest (5.11.3)
     multi_json (1.13.1)
     net-sftp (2.1.2)
       net-ssh (>= 2.6.5)
     net-ssh (5.0.2)
-    nokogiri (1.13.4)
+    nokogiri (1.14.3)
       mini_portile2 (~> 2.8.0)
       racc (~> 1.4)
     padrino-helpers (0.12.9)
@@ -126,7 +126,7 @@ GEM
     padrino-support (0.12.9)
       activesupport (>= 3.1)
     ptools (1.3.5)
-    racc (1.6.0)
+    racc (1.6.2)
     rack (1.6.12)
     rack-livereload (0.3.17)
       rack