diff --git a/Gemfile.lock b/Gemfile.lock
index 2b7222e..c21b65f 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -115,7 +115,9 @@ GEM
     marcel (0.3.3)
       mimemagic (~> 0.3.2)
     method_source (1.0.0)
-    mimemagic (0.3.5)
+    mimemagic (0.3.10)
+      nokogiri (~> 1)
+      rake
     mini_mime (1.0.2)
     mini_portile2 (2.5.0)
     minitest (5.14.3)
@@ -164,7 +166,7 @@ GEM
     rb-inotify (0.10.1)
       ffi (~> 1.0)
     regexp_parser (2.0.3)
-    rexml (3.2.4)
+    rexml (3.2.5)
     rubocop (1.8.0)
       parallel (~> 1.10)
       parser (>= 3.0.0.0)