diff --git a/Gemfile.lock b/Gemfile.lock
index 57b5c3e..45d8577 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -83,12 +83,12 @@ GEM
       mime-types-data (~> 3.2015)
     mime-types-data (3.2018.0812)
     mini_mime (1.0.1)
-    mini_portile2 (2.5.1)
+    mini_portile2 (2.8.0)
     mongo (2.1.2)
       bson (~> 3.0)
     multi_json (1.13.1)
-    nokogiri (1.11.4)
-      mini_portile2 (~> 2.5.0)
+    nokogiri (1.13.9)
+      mini_portile2 (~> 2.8.0)
       racc (~> 1.4)
     oga (2.15)
       ast
@@ -115,7 +115,7 @@ GEM
     pry-byebug (3.7.0)
       byebug (~> 11.0)
       pry (~> 0.10)
-    racc (1.5.2)
+    racc (1.6.0)
     rack (1.5.5)
     rack-test (1.1.0)
       rack (>= 1.0, < 3)