diff --git a/Gemfile.lock b/Gemfile.lock
index 14dd404..4a07c2e 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -54,7 +54,7 @@ GEM
       rb-inotify (~> 0.9, >= 0.9.10)
     mercenary (0.4.0)
     method_source (1.0.0)
-    mini_magick (4.11.0)
+    mini_magick (4.12.0)
     pathutil (0.16.2)
       forwardable-extended (~> 2.6)
     posix-spawn (0.3.15)