diff --git a/Gemfile.lock b/Gemfile.lock
index 4730868..2f29c35 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -139,7 +139,9 @@ 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
     mina (1.2.3)
       open4 (~> 1.3.4)
       rake
@@ -174,7 +176,7 @@ GEM
     public_suffix (3.0.3)
     puma (3.12.6)
     racc (1.5.2)
-    rack (2.2.3)
+    rack (2.2.3.1)
     rack-cors (1.0.5)
       rack (>= 1.6.0)
     rack-protection (2.0.4)