diff --git a/Gemfile b/Gemfile
index bfc466cdeff98..828e8b0e68814 100644
--- a/Gemfile
+++ b/Gemfile
@@ -15,7 +15,7 @@ gem 'rack', '~> 2.2.3'
 gem 'hamlit-rails', '~> 0.2'
 gem 'pg', '~> 1.2'
 gem 'makara', '~> 0.5'
-gem 'pghero', '~> 2.8'
+gem 'pghero', '~> 3.2'
 gem 'dotenv-rails', '~> 2.7'
 
 gem 'aws-sdk-s3', '~> 1.107', require: false
diff --git a/Gemfile.lock b/Gemfile.lock
index 4ce26b2f0cf1a..1781346b1c8d1 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -289,7 +289,7 @@ GEM
     httplog (1.5.0)
       rack (>= 1.0)
       rainbow (>= 2.0.0)
-    i18n (1.8.11)
+    i18n (1.12.0)
       concurrent-ruby (~> 1.0)
     i18n-tasks (0.9.35)
       activesupport (>= 4.0.2)
@@ -376,7 +376,7 @@ GEM
     mime-types-data (3.2021.1115)
     mini_mime (1.1.2)
     mini_portile2 (2.6.1)
-    minitest (5.14.4)
+    minitest (5.17.0)
     msgpack (1.4.2)
     multi_json (1.15.0)
     multipart-post (2.1.1)
@@ -418,8 +418,8 @@ GEM
     pastel (0.8.0)
       tty-color (~> 0.5)
     pg (1.2.3)
-    pghero (2.8.1)
-      activerecord (>= 5)
+    pghero (3.2.0)
+      activerecord (>= 6)
     pkg-config (1.4.6)
     posix-spawn (0.3.15)
     premailer (1.14.2)
@@ -639,7 +639,7 @@ GEM
     twitter-text (3.1.0)
       idn-ruby
       unf (~> 0.1.0)
-    tzinfo (2.0.4)
+    tzinfo (2.0.6)
       concurrent-ruby (~> 1.0)
     tzinfo-data (1.2021.5)
       tzinfo (>= 1.0.0)
@@ -679,7 +679,7 @@ GEM
     xorcist (1.1.2)
     xpath (3.2.0)
       nokogiri (~> 1.8)
-    zeitwerk (2.5.1)
+    zeitwerk (2.6.7)
 
 PLATFORMS
   ruby
@@ -757,7 +757,7 @@ DEPENDENCIES
   ox (~> 2.14)
   parslet
   pg (~> 1.2)
-  pghero (~> 2.8)
+  pghero (~> 3.2)
   pkg-config (~> 1.4)
   posix-spawn
   premailer-rails