diff --git a/Gemfile.lock b/Gemfile.lock
index c696fa4..7c3a79d 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -217,7 +217,7 @@ GEM
     mime-types (2.99.3)
     mini_magick (4.8.0)
     mini_mime (1.0.0)
-    mini_portile2 (2.3.0)
+    mini_portile2 (2.5.1)
     minitest (5.10.3)
     multi_json (1.12.2)
     multi_xml (0.6.0)
@@ -229,8 +229,9 @@ GEM
     net-ssh (4.2.0)
     netrc (0.11.0)
     nio4r (2.1.0)
-    nokogiri (1.8.1)
-      mini_portile2 (~> 2.3.0)
+    nokogiri (1.11.4)
+      mini_portile2 (~> 2.5.0)
+      racc (~> 1.4)
     oauth2 (1.4.0)
       faraday (>= 0.8, < 0.13)
       jwt (~> 1.0)
@@ -267,6 +268,7 @@ GEM
       activerecord (>= 3.0)
     powerpack (0.1.1)
     public_suffix (3.0.1)
+    racc (1.5.2)
     rack (2.0.3)
     rack-cors (1.0.2)
     rack-protection (2.0.0)