diff --git a/Gemfile.lock b/Gemfile.lock
index 596f38b..5bb3769 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -79,14 +79,16 @@ GEM
       mini_mime (>= 0.1.1)
     method_source (0.9.0)
     mini_mime (1.0.0)
-    mini_portile2 (2.3.0)
+    mini_portile2 (2.8.0)
     minitest (5.11.3)
     multi_json (1.13.1)
     mysql2 (0.4.10)
     nio4r (2.2.0)
-    nokogiri (1.8.2)
-      mini_portile2 (~> 2.3.0)
+    nokogiri (1.13.9)
+      mini_portile2 (~> 2.8.0)
+      racc (~> 1.4)
     puma (3.11.2)
+    racc (1.6.0)
     rack (2.0.4)
     rack-test (0.6.3)
       rack (>= 1.0)