diff --git a/Gemfile.lock b/Gemfile.lock
index 5c9640a4..b614fabc 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -278,7 +278,7 @@ GEM
       mime-types-data (~> 3.2015)
     mime-types-data (3.2018.0812)
     mimemagic (0.3.2)
-    mina (0.3.8)
+    mina (1.2.3)
       open4 (~> 1.3.4)
       rake
     mini_magick (4.8.0)