diff --git a/Gemfile.lock b/Gemfile.lock
index 8b381d6..38590c4 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -173,7 +173,7 @@ GEM
       sqlite3 (~> 1.3)
       thin (~> 1.5.0)
     method_source (0.8.2)
-    mime-types (2.6.1)
+    mime-types (2.6.2)
     mini_portile (0.6.2)
     minitest (5.8.0)
     multi_json (1.11.2)