diff --git a/Gemfile b/Gemfile
index 0e4aed52..54fd298a 100644
--- a/Gemfile
+++ b/Gemfile
@@ -34,7 +34,7 @@ gem 'therubyracer', group: :therubyracer
 # Use --without <group> argument to skip unnecessary drivers
 gem 'sqlite3', group: :sqlite
 gem 'mysql2', '~> 0.5.4', group: :mysql
-gem 'pg', '~> 1.4.2', group: :postgresql
+gem 'pg', '~> 1.4.3', group: :postgresql
 
 group :development do
   gem 'spring'
diff --git a/Gemfile.lock b/Gemfile.lock
index 4900fe82..cbd1ff78 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -179,7 +179,7 @@ GEM
     parallel (1.22.1)
     parser (3.1.2.0)
       ast (~> 2.4.1)
-    pg (1.4.2)
+    pg (1.4.3)
     puma (5.6.4)
       nio4r (~> 2.0)
     racc (1.6.0)
@@ -352,7 +352,7 @@ DEPENDENCIES
   minitest-stub-const
   mocha
   mysql2 (~> 0.5.4)
-  pg (~> 1.4.2)
+  pg (~> 1.4.3)
   puma (~> 5.6)
   rack-mini-profiler
   rails (~> 6.0.4)