diff --git a/Gemfile.lock b/Gemfile.lock
index 134f19a..9c987ce 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -161,15 +161,18 @@ GEM
     meta-tags (2.13.0)
       actionpack (>= 3.2.0, < 6.1)
     method_source (1.0.0)
-    mimemagic (0.3.4)
+    mimemagic (0.3.10)
+      nokogiri (~> 1)
+      rake
     mini_mime (1.0.2)
-    mini_portile2 (2.4.0)
+    mini_portile2 (2.5.1)
     minitest (5.14.0)
     multi_json (1.14.1)
     nested_form (0.3.2)
     nio4r (2.5.2)
-    nokogiri (1.10.9)
-      mini_portile2 (~> 2.4.0)
+    nokogiri (1.11.4)
+      mini_portile2 (~> 2.5.0)
+      racc (~> 1.4)
     orm_adapter (0.5.0)
     pg (0.21.0)
     popper_js (1.16.0)
@@ -177,6 +180,7 @@ GEM
       nio4r (~> 2.0)
     rabl (0.14.2)
       activesupport (>= 2.3.14)
+    racc (1.5.2)
     rack (2.2.2)
     rack-pjax (1.1.0)
       nokogiri (~> 1.5)