diff --git a/Gemfile.lock b/Gemfile.lock
index 9c08afa..2d7c248 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -209,7 +209,7 @@ GEM
     jwt (2.4.1)
     memoist (0.16.2)
     mini_magick (4.11.0)
-    mini_mime (1.1.2)
+    mini_mime (1.1.5)
     minitest (5.16.1)
     molinillo (0.8.0)
     multi_json (1.15.0)