diff --git a/Gemfile b/Gemfile
index 11c788a..332c396 100644
--- a/Gemfile
+++ b/Gemfile
@@ -8,7 +8,7 @@ gem 'rails', '~> 6.0.3'
 # Use postgresql as the database for Active Record
 gem 'pg', '>= 0.18', '< 2.0'
 # Use Puma as the app server
-gem 'puma', '~> 4.1'
+gem 'puma', '~> 4.3'
 # Use SCSS for stylesheets
 gem 'sass-rails', '>= 6'
 # Transpile app-like JavaScript. Read more: https://github.com/rails/webpacker
diff --git a/Gemfile.lock b/Gemfile.lock
index 2c80328..a3469ee 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -106,6 +106,7 @@ GEM
       warden (~> 1.2.3)
     erubi (1.9.0)
     execjs (2.7.0)
+    ffi (1.12.2)
     ffi (1.12.2-x64-mingw32)
     globalid (0.4.2)
       activesupport (>= 4.2.0)
@@ -126,22 +127,28 @@ GEM
     marcel (0.3.3)
       mimemagic (~> 0.3.2)
     method_source (1.0.0)
-    mimemagic (0.3.5)
+    mimemagic (0.3.10)
+      nokogiri (~> 1)
+      rake
     mini_mime (1.0.2)
     mini_portile2 (2.4.0)
     minitest (5.14.1)
+    msgpack (1.3.3)
     msgpack (1.3.3-x64-mingw32)
-    nio4r (2.5.2)
+    nio4r (2.5.8)
+    nokogiri (1.10.9)
+      mini_portile2 (~> 2.4.0)
     nokogiri (1.10.9-x64-mingw32)
       mini_portile2 (~> 2.4.0)
     orm_adapter (0.5.0)
+    pg (1.2.3)
     pg (1.2.3-x64-mingw32)
     pg_search (2.3.2)
       activerecord (>= 5.2)
       activesupport (>= 5.2)
     popper_js (1.16.0)
     public_suffix (4.0.5)
-    puma (4.3.5)
+    puma (4.3.12)
       nio4r (~> 2.0)
     rack (2.2.2)
     rack-proxy (0.6.5)
@@ -183,6 +190,8 @@ GEM
     rubyzip (2.3.0)
     sass-rails (6.0.0)
       sassc-rails (~> 2.1, >= 2.1.1)
+    sassc (2.3.0)
+      ffi (~> 1.9)
     sassc (2.3.0-x64-mingw32)
       ffi (~> 1.9)
     sassc-rails (2.1.2)
@@ -234,6 +243,7 @@ GEM
     zeitwerk (2.3.0)
 
 PLATFORMS
+  ruby
   x64-mingw32
 
 DEPENDENCIES
@@ -248,7 +258,7 @@ DEPENDENCIES
   jquery-rails
   pg (>= 0.18, < 2.0)
   pg_search
-  puma (~> 4.1)
+  puma (~> 4.3)
   rails (~> 6.0.3)
   rolify
   sass-rails (>= 6)