diff --git a/Gemfile.lock b/Gemfile.lock
index 0159d1f96e8464f355a4b7053978f14b02ead090..adc34b932949a4adbf93e6a5960da3032f38a363 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -499,7 +499,7 @@ GEM
     method_source (0.9.2)
     mime-types (3.2.2)
       mime-types-data (~> 3.2015)
-    mime-types-data (3.2018.0812)
+    mime-types-data (3.2019.0331)
     mimemagic (0.3.2)
     mini_magick (4.8.0)
     mini_mime (1.0.1)