diff --git a/Gemfile.lock b/Gemfile.lock
index 4e535d1..fd1c87c 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -51,12 +51,12 @@ GEM
       ruby_dep (~> 1.2)
     method_source (0.9.0)
     mini_mime (0.1.4)
-    mini_portile2 (2.3.0)
+    mini_portile2 (2.4.0)
     minitest (5.10.3)
     multi_json (1.12.2)
     mustermann (1.0.1)
-    nokogiri (1.8.1)
-      mini_portile2 (~> 2.3.0)
+    nokogiri (1.10.5)
+      mini_portile2 (~> 2.4.0)
     poltergeist (1.16.0)
       capybara (~> 2.1)
       cliver (~> 0.3.1)