diff --git a/Gemfile.lock b/Gemfile.lock
index 23fbc63db..8d677d62d 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -322,9 +322,7 @@ GEM
     marcel (0.3.3)
       mimemagic (~> 0.3.2)
     method_source (0.9.2)
-    mime-types (3.2.2)
-      mime-types-data (~> 3.2015)
-    mime-types-data (3.2019.0331)
+    mime-types (1.25.1)
     mimemagic (0.3.3)
     mini_magick (4.9.5)
     mini_mime (1.0.2)