diff --git a/Gemfile.lock b/Gemfile.lock
index 723f5e2..03d19cc 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -163,9 +163,11 @@ GEM
     mime-types (3.2.2)
       mime-types-data (~> 3.2015)
     mime-types-data (3.2018.0812)
-    mimemagic (0.3.2)
+    mimemagic (0.3.10)
+      nokogiri (~> 1)
+      rake
     mini_mime (1.0.1)
-    mini_portile2 (2.3.0)
+    mini_portile2 (2.8.0)
     minitest (5.11.3)
     mobility (0.6.0)
       i18n (>= 0.6.10, < 1.1)
@@ -174,13 +176,15 @@ GEM
       railties (>= 3.1)
     netrc (0.11.0)
     nio4r (2.3.1)
-    nokogiri (1.8.2)
-      mini_portile2 (~> 2.3.0)
+    nokogiri (1.13.9)
+      mini_portile2 (~> 2.8.0)
+      racc (~> 1.4)
     orm_adapter (0.5.0)
     parser (2.5.1.0)
       ast (~> 2.4.0)
     pg (1.0.0)
     publishable (1.0.4)
+    racc (1.6.0)
     rack (2.0.5)
     rack-test (1.0.0)
       rack (>= 1.0, < 3)