diff --git a/Gemfile.lock b/Gemfile.lock
index 515f04db..eb3d88d6 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -128,7 +128,7 @@ GEM
       mini_mime (>= 0.1.1)
     method_source (0.9.0)
     mini_mime (1.0.0)
-    mini_portile2 (2.3.0)
+    mini_portile2 (2.8.0)
     minitest (5.11.3)
     mongo (2.5.0)
       bson (>= 4.3.0, < 5.0.0)
@@ -144,9 +144,11 @@ GEM
       activerecord (>= 3.0.0)
       activesupport (>= 3.0.0)
     nio4r (2.3.1)
-    nokogiri (1.8.3)
-      mini_portile2 (~> 2.3.0)
+    nokogiri (1.13.9)
+      mini_portile2 (~> 2.8.0)
+      racc (~> 1.4)
     puma (3.12.6)
+    racc (1.6.0)
     rack (2.0.5)
     rack-test (1.0.0)
       rack (>= 1.0, < 3)