diff --git a/Gemfile.lock b/Gemfile.lock
index 7d52a83..a8e0eea 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -217,9 +217,11 @@ 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 (1.0.1)
-    mini_portile2 (2.4.0)
+    mini_portile2 (2.8.0)
     minitest (5.11.3)
     mono_logger (1.1.0)
     msgpack (1.2.4)
@@ -229,8 +231,9 @@ GEM
     mustermann (1.0.3)
     netrc (0.11.0)
     nio4r (2.3.1)
-    nokogiri (1.10.4)
-      mini_portile2 (~> 2.4.0)
+    nokogiri (1.13.6)
+      mini_portile2 (~> 2.8.0)
+      racc (~> 1.4)
     normailize (0.0.1)
     oauth2 (1.4.1)
       faraday (>= 0.8, < 0.16.0)
@@ -277,6 +280,7 @@ GEM
       pry (>= 0.10.4)
     public_suffix (3.0.3)
     puma (3.12.0)
+    racc (1.6.0)
     rack (2.0.7)
     rack-attack (6.0.0)
       rack (>= 1.0, < 3)