diff --git a/.ruby-version b/.ruby-version
index 30f69e8cc5..2c9b4ef42e 100644
--- a/.ruby-version
+++ b/.ruby-version
@@ -1 +1 @@
-2.5.9
+2.7.3
diff --git a/Gemfile b/Gemfile
index f9ba93efd5..a630d2eabc 100644
--- a/Gemfile
+++ b/Gemfile
@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 
 source 'https://rubygems.org'
-ruby "2.5.9"
+ruby "2.7.3"
 git_source(:github) { |repo_name| "https://github.com/#{repo_name}.git" }
 
 gem 'rails', '~> 6.0.3.7'
diff --git a/Gemfile.lock b/Gemfile.lock
index 4bbb8c7ed5..9c71e53531 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -800,7 +800,7 @@ DEPENDENCIES
   wkhtmltopdf-binary
 
 RUBY VERSION
-   ruby 2.5.9p229
+   ruby 2.7.3p183
 
 BUNDLED WITH
    1.17.3