diff --git a/Gemfile.lock b/Gemfile.lock
index bad54f7..679cc5f 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -8,7 +8,7 @@ GEM
       eventmachine (>= 0.12.9)
       http_parser.rb (~> 0.6.0)
     eventmachine (1.0.7)
-    ffi (1.9.8)
+    ffi (1.15.5)
     formatador (0.2.5)
     guard (2.12.5)
       formatador (>= 0.2.4)
@@ -43,11 +43,17 @@ GEM
       rb-inotify (>= 0.9)
     lumberjack (1.0.9)
     method_source (0.8.2)
-    mimemagic (0.3.0)
+    mimemagic (0.4.3)
+      nokogiri (~> 1)
+      rake
+    mini_portile2 (2.8.1)
     multi_json (1.11.0)
     multi_xml (0.5.5)
     multipart-post (2.0.0)
     nenv (0.2.0)
+    nokogiri (1.14.3)
+      mini_portile2 (~> 2.8.0)
+      racc (~> 1.4)
     notiffany (0.0.6)
       nenv (~> 0.1)
       shellany (~> 0.0)
@@ -55,7 +61,9 @@ GEM
       coderay (~> 1.1.0)
       method_source (~> 0.8.1)
       slop (~> 3.4)
+    racc (1.6.2)
     rack (1.6.1)
+    rake (13.0.6)
     rb-fsevent (0.9.4)
     rb-inotify (0.9.5)
       ffi (>= 0.5.0)