diff --git a/Gemfile.lock b/Gemfile.lock
index 15ef64d..b54459b 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -143,7 +143,9 @@ 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_mime (1.0.1)
     mini_portile2 (2.4.0)
     mini_racer (0.2.4)
@@ -207,7 +209,7 @@ GEM
       method_source
       rake (>= 0.8.7)
       thor (>= 0.19.0, < 2.0)
-    rake (12.3.2)
+    rake (13.0.6)
     raphael-rails (2.1.2)
     rb-fsevent (0.10.3)
     rb-inotify (0.10.0)