diff --git a/Gemfile.lock b/Gemfile.lock
index 1eb8b26..db3f7e4 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -281,7 +281,9 @@ GEM
     mime-types (3.3)
       mime-types-data (~> 3.2015)
     mime-types-data (3.2019.0904)
-    mimemagic (0.3.3)
+    mimemagic (0.3.10)
+      nokogiri (~> 1)
+      rake
     mini_mime (1.0.2)
     mini_portile2 (2.5.0)
     mini_racer (0.2.6)
@@ -319,7 +321,7 @@ GEM
     puma (4.3.5)
       nio4r (~> 2.0)
     racc (1.5.2)
-    rack (2.2.3)
+    rack (2.2.6.3)
     rack-mini-profiler (1.0.2)
       rack (>= 1.2.0)
     rack-test (1.1.0)