diff --git a/Gemfile.lock b/Gemfile.lock
index e9ea2ea..45e6b9c 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -102,7 +102,9 @@ GEM
     marcel (0.3.3)
       mimemagic (~> 0.3.2)
     method_source (0.9.2)
-    mimemagic (0.3.3)
+    mimemagic (0.3.10)
+      nokogiri (~> 1)
+      rake
     mini_mime (1.0.2)
     mini_portile2 (2.5.0)
     minitest (5.13.0)
@@ -116,7 +118,7 @@ GEM
     puma (4.3.5)
       nio4r (~> 2.0)
     racc (1.5.2)
-    rack (2.2.3)
+    rack (2.2.6.2)
     rack-proxy (0.6.5)
       rack
     rack-test (1.1.0)