diff --git a/Gemfile.lock b/Gemfile.lock
index 9bba006..54e1d52 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -151,7 +151,9 @@ 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 (5.11.3)
@@ -168,7 +170,7 @@ GEM
     public_suffix (3.1.1)
     puma (3.12.1)
     racc (1.5.2)
-    rack (2.2.3)
+    rack (2.2.3.1)
     rack-proxy (0.6.5)
       rack
     rack-test (1.1.0)