diff --git a/Gemfile.lock b/Gemfile.lock
index 58af080..3c87fa0 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -101,7 +101,9 @@ GEM
       mimemagic (~> 0.3.2)
     method_source (1.0.0)
     mime-types (2.99.3)
-    mimemagic (0.3.5)
+    mimemagic (0.3.10)
+      nokogiri (~> 1)
+      rake
     mini_mime (1.0.2)
     mini_portile2 (2.4.0)
     minitest (5.14.2)
@@ -161,7 +163,7 @@ GEM
       sprockets (>= 3.0.0)
     thor (1.0.1)
     thread_safe (0.3.6)
-    tzinfo (1.2.7)
+    tzinfo (1.2.10)
       thread_safe (~> 0.1)
     websocket-driver (0.7.3)
       websocket-extensions (>= 0.1.0)