diff --git a/Gemfile.lock b/Gemfile.lock
index 789b49e9..ac4f7039 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -269,7 +269,7 @@ GEM
     mimemagic (0.4.3)
       nokogiri (~> 1)
       rake
-    mini_magick (4.12.0)
+    mini_magick (4.13.1)
     mini_mime (1.1.5)
     mini_portile2 (2.8.7)
     minitest (5.23.1)