diff --git a/Gemfile.lock b/Gemfile.lock
index 365ea1e..795302d 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -86,12 +86,12 @@ GEM
     mimemagic (0.3.2)
     mini_magick (4.8.0)
     mini_mime (1.0.0)
-    mini_portile2 (2.3.0)
+    mini_portile2 (2.4.0)
     minitest (5.11.3)
     msgpack (1.2.4)
     nio4r (2.3.1)
-    nokogiri (1.8.4)
-      mini_portile2 (~> 2.3.0)
+    nokogiri (1.10.4)
+      mini_portile2 (~> 2.4.0)
     puma (3.12.0)
     rack (2.0.5)
     rack-test (1.1.0)