diff --git a/Gemfile.lock b/Gemfile.lock
index ab09278c..77681e5d 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -98,7 +98,7 @@ GEM
     coffee-script-source (1.12.2)
     concurrent-ruby (1.0.5)
     crass (1.0.4)
-    dalli (2.7.8)
+    dalli (3.2.3)
     database_cleaner (1.7.0)
     debug_inspector (0.0.3)
     diff-lcs (1.3)
@@ -155,7 +155,9 @@ GEM
     mime-types (3.1)
       mime-types-data (~> 3.2015)
     mime-types-data (3.2016.0521)
-    mimemagic (0.3.2)
+    mimemagic (0.3.10)
+      nokogiri (~> 1)
+      rake
     mini_mime (1.0.0)
     mini_portile2 (2.3.0)
     mini_racer (0.1.15)