diff --git a/Gemfile.lock b/Gemfile.lock
index ad3eb488..d6688e7c 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -160,9 +160,11 @@ GEM
     mime-types (3.2.2)
       mime-types-data (~> 3.2015)
     mime-types-data (3.2018.0812)
-    mimemagic (0.3.3)
+    mimemagic (0.3.10)
+      nokogiri (~> 1)
+      rake
     mini_mime (1.0.2)
-    mini_portile2 (2.4.0)
+    mini_portile2 (2.5.1)
     minitest (5.14.2)
     mocha (1.8.0)
       metaclass (~> 0.0.1)
@@ -172,8 +174,9 @@ GEM
     net-scp (1.2.1)
       net-ssh (>= 2.6.5)
     net-ssh (5.1.0)
-    nokogiri (1.10.10)
-      mini_portile2 (~> 2.4.0)
+    nokogiri (1.11.4)
+      mini_portile2 (~> 2.5.0)
+      racc (~> 1.4)
     oauth (0.5.4)
     oauth2 (1.4.1)
       faraday (>= 0.8, < 0.16.0)
@@ -220,6 +223,7 @@ GEM
       activerecord (>= 4.2)
       activesupport (>= 4.2)
     public_suffix (3.0.3)
+    racc (1.5.2)
     rack (1.6.13)
     rack-cors (1.0.6)
       rack (>= 1.6.0)