diff --git a/Gemfile.lock b/Gemfile.lock
index 3d7b82f..75ca765 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -45,7 +45,7 @@ GEM
       rspec (>= 2.0, < 4.0)
       thor
     mini_mime (1.0.2)
-    mini_portile2 (2.4.0)
+    mini_portile2 (2.5.1)
     multi_json (1.14.1)
     multipart-post (2.1.1)
     net-scp (2.0.0)
@@ -54,13 +54,15 @@ GEM
     net-ssh-gateway (2.0.0)
       net-ssh (>= 4.0.0)
     net-telnet (0.1.1)
-    nokogiri (1.10.7)
-      mini_portile2 (~> 2.4.0)
+    nokogiri (1.11.4)
+      mini_portile2 (~> 2.5.0)
+      racc (~> 1.4)
     poltergeist (1.18.1)
       capybara (>= 2.1, < 4)
       cliver (~> 0.3.1)
       websocket-driver (>= 0.2.0)
     public_suffix (4.0.1)
+    racc (1.5.2)
     rack (2.0.8)
     rack-test (1.1.0)
       rack (>= 1.0, < 3)