diff --git a/Gemfile.lock b/Gemfile.lock
index 235a26ff..ecd84c90 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -279,7 +279,9 @@ GEM
     mime-types (3.3.1)
       mime-types-data (~> 3.2015)
     mime-types-data (3.2020.0512)
-    mimemagic (0.3.3)
+    mimemagic (0.4.3)
+      nokogiri (~> 1)
+      rake
     mini_mime (1.0.2)
     mini_portile2 (2.4.0)
     minitest (5.14.2)
@@ -295,7 +297,7 @@ GEM
     net-ssh (4.1.0)
     netrc (0.11.0)
     newrelic_rpm (3.14.0.305)
-    nio4r (2.5.1)
+    nio4r (2.5.8)
     nokogiri (1.10.4)
       mini_portile2 (~> 2.4.0)
     nokogumbo (1.4.13)
@@ -341,7 +343,7 @@ GEM
     pry-rails (0.3.2)
       pry (>= 0.9.10)
     public_suffix (4.0.5)
-    puma (4.2.0)
+    puma (5.6.2)
       nio4r (~> 2.0)
     pusher (1.3.1)
       httpclient (~> 2.7)