diff --git a/Gemfile.lock b/Gemfile.lock
index b1b5a60..ca79dee 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -92,13 +92,17 @@ GEM
       rb-fsevent (>= 0.9.3)
       rb-inotify (>= 0.9)
     mercenary (0.3.3)
+    mini_portile2 (2.5.1)
     minitest (5.8.4)
     multipart-post (2.0.0)
     net-dns (0.8.0)
-    nokogiri (1.5.6)
+    nokogiri (1.11.4)
+      mini_portile2 (~> 2.5.0)
+      racc (~> 1.4)
     octokit (4.2.0)
       sawyer (~> 0.6.0, >= 0.5.3)
     public_suffix (1.5.3)
+    racc (1.5.2)
     rb-fsevent (0.9.4)
     rb-inotify (0.9.5)
       ffi (>= 0.5.0)