diff --git a/Gemfile.lock b/Gemfile.lock
index dfba442..87a047f 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -32,7 +32,7 @@ GEM
     jwt (1.5.6)
     kamelcase (0.0.2)
       semver2 (~> 3)
-    mini_portile2 (2.3.0)
+    mini_portile2 (2.8.0)
     minitest (5.11.3)
     minitest-power_assert (0.3.0)
       minitest
@@ -40,8 +40,9 @@ GEM
     multi_json (1.13.1)
     multi_xml (0.6.0)
     multipart-post (2.0.0)
-    nokogiri (1.8.2)
-      mini_portile2 (~> 2.3.0)
+    nokogiri (1.13.9)
+      mini_portile2 (~> 2.8.0)
+      racc (~> 1.4)
     oauth2 (1.4.0)
       faraday (>= 0.8, < 0.13)
       jwt (~> 1.0)
@@ -51,6 +52,7 @@ GEM
     power_assert (1.1.1)
     psych (3.0.2)
     public_suffix (3.0.1)
+    racc (1.6.0)
     rack (2.0.4)
     rake (12.3.0)
     rdoc (6.0.1)