diff --git a/Gemfile b/Gemfile
index e4a24c8..8d8f8b6 100644
--- a/Gemfile
+++ b/Gemfile
@@ -12,7 +12,7 @@ gem 'sassc-rails', '~> 2.1.2'
 
 gem 'rails', '~> 5.2.6.2'
 
-gem 'mysql2', '0.5.3'
+gem 'mysql2', '0.5.4'
 
 gem 'faraday'
 gem 'faraday_middleware'
diff --git a/Gemfile.lock b/Gemfile.lock
index dc6ceb7..1fadab7 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -160,7 +160,7 @@ GEM
     minitest (5.15.0)
     multi_json (1.15.0)
     multipart-post (2.1.1)
-    mysql2 (0.5.3)
+    mysql2 (0.5.4)
     netrc (0.11.0)
     nio4r (2.5.8)
     nokogiri (1.13.6)
@@ -320,7 +320,7 @@ DEPENDENCIES
   factory_bot_rails
   faraday
   faraday_middleware
-  mysql2 (= 0.5.3)
+  mysql2 (= 0.5.4)
   puma (~> 5.6)
   rails (~> 5.2.6.2)
   rails-controller-testing