diff --git a/Gemfile.lock b/Gemfile.lock
index b429e07d..fff6cce3 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -46,7 +46,7 @@ GEM
       rb-inotify (~> 0.9, >= 0.9.7)
       ruby_dep (~> 1.2)
     mercenary (0.3.6)
-    mini_magick (4.9.3)
+    mini_magick (4.9.5)
     pathutil (0.16.1)
       forwardable-extended (~> 2.6)
     public_suffix (3.0.3)
@@ -77,4 +77,4 @@ DEPENDENCIES
   rake
 
 BUNDLED WITH
-   1.17.1
+   1.17.3