diff --git a/Gemfile.lock b/Gemfile.lock
index 755b113..3cacea3 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -91,6 +91,7 @@ GEM
       treetop (~> 1.4.8)
     mime-types (1.19)
     mimemagic (0.1.8)
+    mini_portile2 (2.4.0)
     mongo (1.7.0)
       bson (~> 1.7.0)
     mongoid (2.5.0)
@@ -98,7 +99,8 @@ GEM
       mongo (~> 1.7)
       tzinfo (~> 0.3.22)
     multi_json (1.3.6)
-    nokogiri (1.5.5)
+    nokogiri (1.10.8)
+      mini_portile2 (~> 2.4.0)
     open4 (1.3.0)
     orm_adapter (0.4.0)
     pg (0.14.0)