diff --git a/Gemfile.lock b/Gemfile.lock
index 1202d98..003bdff 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -174,9 +174,9 @@ GEM
       mini_mime (>= 0.1.1)
     marcel (1.0.1)
     method_source (1.0.0)
-    mime-types (3.3.1)
+    mime-types (3.4.1)
       mime-types-data (~> 3.2015)
-    mime-types-data (3.2021.0704)
+    mime-types-data (3.2021.1115)
     mini_mime (1.1.0)
     mini_portile2 (2.6.1)
     minitest (5.14.4)