diff --git a/Gemfile.lock b/Gemfile.lock
index a9ae7b1..8fcf76c 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -137,11 +137,11 @@ GEM
       mime-types-data (~> 3.2015)
     mime-types-data (3.2020.0512)
     mini_mime (1.0.2)
-    mini_portile2 (2.6.1)
+    mini_portile2 (2.8.1)
     minitest (5.14.2)
     multi_json (1.15.0)
-    nokogiri (1.12.5)
-      mini_portile2 (~> 2.6.1)
+    nokogiri (1.14.3)
+      mini_portile2 (~> 2.8.0)
       racc (~> 1.4)
     padrino-helpers (0.13.3.4)
       i18n (~> 0.6, >= 0.6.7)
@@ -156,7 +156,7 @@ GEM
       coderay (~> 1.1)
       method_source (~> 1.0)
     public_suffix (4.0.6)
-    racc (1.5.2)
+    racc (1.6.2)
     rack (2.2.3)
     rack-test (0.6.3)
       rack (>= 1.0)