diff --git a/Gemfile.lock b/Gemfile.lock
index e74bcf3..dc08952 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -73,13 +73,13 @@ GEM
     method_source (0.9.0)
     mimemagic (0.3.2)
     mini_mime (1.0.0)
-    mini_portile2 (2.3.0)
+    mini_portile2 (2.4.0)
     minitest (5.11.3)
     msgpack (1.2.4)
     multi_json (1.13.1)
     nio4r (2.3.1)
-    nokogiri (1.8.4)
-      mini_portile2 (~> 2.3.0)
+    nokogiri (1.10.4)
+      mini_portile2 (~> 2.4.0)
     pg (1.0.0)
     puma (3.12.0)
     rack (2.0.5)