diff --git a/Gemfile.lock b/Gemfile.lock
index ef32334..11d0957 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -69,15 +69,17 @@ GEM
     lita-youtube-me (0.0.6)
       iso8601 (>= 0.8.6)
       lita (>= 4.0)
-    mini_portile2 (2.4.0)
+    mini_portile2 (2.5.1)
     minitest (5.11.3)
     multi_json (1.13.1)
     multipart-post (2.1.1)
     nio4r (2.4.0)
-    nokogiri (1.10.8)
-      mini_portile2 (~> 2.4.0)
+    nokogiri (1.11.4)
+      mini_portile2 (~> 2.5.0)
+      racc (~> 1.4)
     puma (4.0.0)
       nio4r (~> 2.0)
+    racc (1.5.2)
     rack (2.1.4)
     rb-readline (0.5.5)
     redis (4.1.2)