diff --git a/Gemfile b/Gemfile
index 8392d10..6a9a9d6 100644
--- a/Gemfile
+++ b/Gemfile
@@ -6,7 +6,7 @@ ruby '2.6.2'
 gem 'rails', '5.0.7'
 gem "pg" #, git: "https://github.com/ged/ruby-pg"
 # Use Puma as the app server
-gem 'puma', '~> 4.3.5', group: :production
+gem 'puma', '~> 4.3.8', group: :production
 
 
 # Build JSON APIs with ease. Read more: https://github.com/rails/jbuilder
diff --git a/Gemfile.lock b/Gemfile.lock
index d4f38e2..d192aec 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -292,7 +292,9 @@ GEM
     method_source (0.9.2)
     migration_data (0.3.1)
     mime-types (2.99.3)
-    mimemagic (0.3.3)
+    mimemagic (0.4.3)
+      nokogiri (~> 1)
+      rake
     mini_magick (4.9.5)
     mini_mime (1.0.1)
     mini_portile2 (2.4.0)
@@ -307,7 +309,7 @@ GEM
     net-scp (2.0.0)
       net-ssh (>= 2.6.5, < 6.0.0)
     net-ssh (5.2.0)
-    nio4r (2.5.2)
+    nio4r (2.5.7)
     nokogiri (1.10.9)
       mini_portile2 (~> 2.4.0)
     oauth (0.5.4)
@@ -346,7 +348,7 @@ GEM
       activerecord (>= 4.2)
       activesupport (>= 4.2)
     public_suffix (3.0.3)
-    puma (4.3.5)
+    puma (4.3.8)
       nio4r (~> 2.0)
     rack (2.2.3)
     rack-test (0.6.3)
@@ -516,7 +518,7 @@ DEPENDENCIES
   paranoia
   pg
   pg_search
-  puma (~> 4.3.5)
+  puma (~> 4.3.8)
   rack-utf8_sanitizer
   rails (= 5.0.7)
   rails-observers!