diff --git a/Gemfile.lock b/Gemfile.lock
index af2ab8d..5d84bec 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -13,9 +13,11 @@ GEM
       multi_xml
     json (1.6.3)
     mime-types (1.16)
+    mini_portile2 (2.4.0)
     multi_json (1.0.4)
     multi_xml (0.4.1)
-    nokogiri (1.5.0)
+    nokogiri (1.10.8)
+      mini_portile2 (~> 2.4.0)
     rest-client (1.6.7)
       mime-types (>= 1.16)
     tzinfo (0.3.31)