diff --git a/Gemfile.lock b/Gemfile.lock
index 9176be8b5..fc1e4d5db 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -91,9 +91,9 @@ GEM
     memoizable (0.4.2)
       thread_safe (~> 0.3, >= 0.3.1)
     method_source (1.0.0)
-    mime-types (3.3.1)
+    mime-types (3.4.1)
       mime-types-data (~> 3.2015)
-    mime-types-data (3.2021.0901)
+    mime-types-data (3.2021.1115)
     mini_mime (1.1.2)
     mini_portile2 (2.6.1)
     minitest (5.14.4)