diff --git a/Gemfile.lock b/Gemfile.lock
index 09ab57e..c10c7c9 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -121,7 +121,9 @@ GEM
     mime-types (3.3.1)
       mime-types-data (~> 3.2015)
     mime-types-data (3.2020.0425)
-    mimemagic (0.3.4)
+    mimemagic (0.3.10)
+      nokogiri (~> 1)
+      rake
     mini_mime (1.0.2)
     mini_portile2 (2.4.0)
     minitest (5.14.0)
@@ -138,7 +140,7 @@ GEM
       terrapin (~> 0.6.0)
     public_suffix (4.0.4)
     puma (3.12.4)
-    rack (2.2.2)
+    rack (2.2.6.2)
     rack-test (1.1.0)
       rack (>= 1.0, < 3)
     rails (5.2.4.2)