diff --git a/Gemfile.lock b/Gemfile.lock
index b2d4fa4..00dda49 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -126,16 +126,19 @@ GEM
     mime-types (3.1)
       mime-types-data (~> 3.2015)
     mime-types-data (3.2016.0521)
-    mimemagic (0.3.2)
+    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 (1.13.1)
     multipart-post (2.0.0)
     mustache (1.0.5)
     mysql2 (0.4.10)
-    nokogiri (1.10.8)
-      mini_portile2 (~> 2.4.0)
+    nokogiri (1.11.4)
+      mini_portile2 (~> 2.5.0)
+      racc (~> 1.4)
     orm_adapter (0.5.0)
     paperclip (5.2.1)
       activemodel (>= 4.2.0)
@@ -159,6 +162,7 @@ GEM
     puma (3.12.4)
     quiet_assets (1.1.0)
       railties (>= 3.1, < 5.0)
+    racc (1.5.2)
     rack (1.6.13)
     rack-test (0.6.3)
       rack (>= 1.0)