diff --git a/Gemfile.lock b/Gemfile.lock
index 7962349..6a77926 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -114,7 +114,7 @@ GEM
     mime-types (3.3.1)
       mime-types-data (~> 3.2015)
     mime-types-data (3.2020.0425)
-    mini_portile2 (2.4.0)
+    mini_portile2 (2.5.3)
     minitest (5.14.0)
     mongo (2.12.1)
       bson (>= 4.8.2, < 5.0.0)
@@ -122,8 +122,9 @@ GEM
       activemodel (>= 5.1, < 6.0.0)
       mongo (>= 2.5.1, < 3.0.0)
     msgpack (1.3.3)
-    nokogiri (1.10.9)
-      mini_portile2 (~> 2.4.0)
+    nokogiri (1.11.7)
+      mini_portile2 (~> 2.5.0)
+      racc (~> 1.4)
     ox (2.13.2)
     parallel (1.19.1)
     parser (2.7.1.1)
@@ -134,6 +135,7 @@ GEM
     pry-byebug (3.8.0)
       byebug (~> 11.0)
       pry (~> 0.10)
+    racc (1.5.2)
     rack (2.2.2)
     rack-test (1.1.0)
       rack (>= 1.0, < 3)