diff --git a/Gemfile.lock b/Gemfile.lock
index a6b2d6f..87478e2 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -185,12 +185,13 @@ GEM
     mime-types-data (3.2019.0331)
     mimemagic (0.3.5)
     mini_mime (1.0.1)
-    mini_portile2 (2.4.0)
+    mini_portile2 (2.5.0)
     minitest (5.11.3)
     mono_logger (1.1.0)
     multi_json (1.13.1)
-    nokogiri (1.10.3)
-      mini_portile2 (~> 2.4.0)
+    nokogiri (1.11.1)
+      mini_portile2 (~> 2.5.0)
+      racc (~> 1.4)
     orm_adapter (0.5.0)
     pageflow (12.2.0)
       activeadmin (= 1.0.0.pre4)
@@ -241,6 +242,7 @@ GEM
       cocaine (~> 0.5.5)
       mime-types
     public_suffix (4.0.5)
+    racc (1.5.2)
     rack (1.6.11)
     rack-protection (1.5.5)
       rack