diff --git a/Gemfile.lock b/Gemfile.lock
index e53a84c..4da1a6c 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -157,13 +157,15 @@ GEM
       ntlm-http (~> 0.1, >= 0.1.1)
       webrobots (~> 0.0, >= 0.0.9)
     mime-types (1.19)
+    mini_portile2 (2.4.0)
     multi_json (1.6.1)
     multi_xml (0.5.1)
     mysql (2.8.1)
     mysql2 (0.3.11)
     net-http-digest_auth (1.2.1)
     net-http-persistent (2.8)
-    nokogiri (1.5.5)
+    nokogiri (1.10.8)
+      mini_portile2 (~> 2.4.0)
     ntlm-http (0.1.1)
     paperclip (3.3.1)
       activemodel (>= 3.0.0)