diff --git a/Gemfile b/Gemfile
index 77b49e9..d661861 100644
--- a/Gemfile
+++ b/Gemfile
@@ -23,7 +23,7 @@ gem 'nokogiri', '>= 1.11.4'
 gem 'octokit', '~> 4.20'
 gem 'ogp'
 gem 'pagy', '~> 3.5'
-gem 'pg', '~> 1.1'
+gem 'pg', '~> 1.3'
 gem 'postmark-rails'
 gem 'prawn'
 gem 'puma', '>= 5.3.1'
diff --git a/Gemfile.lock b/Gemfile.lock
index 9b50728..22b9807 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -245,6 +245,8 @@ GEM
     nio4r (2.5.8)
     nokogiri (1.13.1-arm64-darwin)
       racc (~> 1.4)
+    nokogiri (1.13.1-x86_64-linux)
+      racc (~> 1.4)
     numerizer (0.1.1)
     octokit (4.22.0)
       faraday (>= 0.9)
@@ -257,7 +259,7 @@ GEM
     orm_adapter (0.5.0)
     pagy (3.11.0)
     pdf-core (0.9.0)
-    pg (1.3.0)
+    pg (1.3.1)
     postmark (1.22.0)
       json
     postmark-rails (0.22.0)
@@ -480,6 +482,7 @@ GEM
 
 PLATFORMS
   arm64-darwin-21
+  x86_64-linux
 
 DEPENDENCIES
   actionpack (>= 6.1.3.2)
@@ -510,7 +513,7 @@ DEPENDENCIES
   octokit (~> 4.20)
   ogp
   pagy (~> 3.5)
-  pg (~> 1.1)
+  pg (~> 1.3)
   postmark-rails
   prawn
   pry-byebug