diff --git a/Gemfile b/Gemfile
index 7946ff498..54e18ff70 100644
--- a/Gemfile
+++ b/Gemfile
@@ -12,7 +12,7 @@ gem 'thor', '~> 0.20'
 gem 'hamlit-rails', '~> 0.2'
 gem 'pg', '~> 1.1'
 gem 'makara', '~> 0.4'
-gem 'pghero', '~> 2.2'
+gem 'pghero', '~> 2.3'
 gem 'dotenv-rails', '~> 2.7'
 
 gem 'aws-sdk-s3', '~> 1.46', require: false
diff --git a/Gemfile.lock b/Gemfile.lock
index 65d0d0f39..405f29654 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -421,8 +421,8 @@ GEM
       equatable (~> 0.5.0)
       tty-color (~> 0.4.0)
     pg (1.1.4)
-    pghero (2.2.1)
-      activerecord
+    pghero (2.3.0)
+      activerecord (>= 5)
     pkg-config (1.3.7)
     premailer (1.11.1)
       addressable
@@ -739,7 +739,7 @@ DEPENDENCIES
   parallel_tests (~> 2.29)
   parslet
   pg (~> 1.1)
-  pghero (~> 2.2)
+  pghero (~> 2.3)
   pkg-config (~> 1.3)
   posix-spawn!
   premailer-rails