diff --git a/Gemfile.lock b/Gemfile.lock
index 9d205d8..0047b80 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -169,7 +169,9 @@ 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_magick (4.10.1)
     mini_mime (1.0.2)
     mini_portile2 (2.4.0)
@@ -215,7 +217,7 @@ GEM
     public_suffix (4.0.3)
     puma (4.3.1)
       nio4r (~> 2.0)
-    rack (2.1.1)
+    rack (2.2.3.1)
     rack-protection (2.0.8.1)
       rack
     rack-proxy (0.6.5)