diff --git a/Gemfile.lock b/Gemfile.lock
index 7a5aabe5a..4c4221f37 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -395,7 +395,9 @@ GEM
     mime-types (3.2.2)
       mime-types-data (~> 3.2015)
     mime-types-data (3.2019.0331)
-    mimemagic (0.3.2)
+    mimemagic (0.3.10)
+      nokogiri (~> 1)
+      rake
     mini_mime (1.0.2)
     mini_portile2 (2.4.0)
     minitest (5.11.3)
@@ -417,7 +419,7 @@ GEM
       net-ssh (>= 2.6.5)
     net-ssh (4.2.0)
     newrelic_rpm (4.8.0.341)
-    nio4r (2.2.0)
+    nio4r (2.5.8)
     nokogiri (1.10.3)
       mini_portile2 (~> 2.4.0)
     nokogumbo (1.5.0)
@@ -469,7 +471,7 @@ GEM
       dry-validation (~> 0.10)
       httpclient (~> 2.8, >= 2.8.3)
       json (>= 1.8, < 3)
-    puma (4.0.1)
+    puma (4.3.12)
       nio4r (~> 2.0)
     pundit (1.1.0)
       activesupport (>= 3.0.0)