diff --git a/Gemfile.lock b/Gemfile.lock
index c4f06c6..79784d4 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -44,11 +44,13 @@ GEM
       rb-fsevent (>= 0.9.3)
       rb-inotify (>= 0.9.7)
     mercenary (0.3.5)
-    mini_portile2 (2.0.0)
+    mini_portile2 (2.5.1)
     minitest (5.8.4)
-    nokogiri (1.6.7.2)
-      mini_portile2 (~> 2.0.0.rc2)
+    nokogiri (1.11.4)
+      mini_portile2 (~> 2.5.0)
+      racc (~> 1.4)
     parallel (1.6.2)
+    racc (1.5.2)
     rb-fsevent (0.9.7)
     rb-inotify (0.9.7)
       ffi (>= 0.5.0)