diff --git a/Gemfile.lock b/Gemfile.lock
index 0aac0fd..f5d2c25 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -115,18 +115,20 @@ 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 (2.4.0)
     minitest (5.14.0)
     multipart-post (2.1.1)
     net-http-persistent (3.1.0)
       connection_pool (~> 2.2)
-    nio4r (2.5.2)
+    nio4r (2.5.7)
     nokogiri (1.10.8)
       mini_portile2 (~> 2.4.0)
     public_suffix (4.0.3)
-    puma (4.3.5)
+    puma (4.3.8)
       nio4r (~> 2.0)
     rack (2.2.3)
     rack-proxy (0.6.5)