diff --git a/dashboard/Gemfile.lock b/dashboard/Gemfile.lock
index f29b4e1..9464a57 100644
--- a/dashboard/Gemfile.lock
+++ b/dashboard/Gemfile.lock
@@ -187,7 +187,9 @@ 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_magick (4.9.2)
     mini_mime (1.0.1)
     mini_portile2 (2.5.0)
@@ -213,7 +215,8 @@ GEM
       coderay (~> 1.1.0)
       method_source (~> 0.9.0)
     public_suffix (3.0.3)
-    puma (3.12.0)
+    puma (4.3.12)
+      nio4r (~> 2.0)
     raabro (1.1.6)
     racc (1.5.2)
     rack (2.0.6)