diff --git a/Gemfile b/Gemfile
index 5dbdd17f0..9f2a5468a 100644
--- a/Gemfile
+++ b/Gemfile
@@ -14,7 +14,7 @@ group :development, :test do
   gem 'rspec-retry'
   gem "netrc"
   gem "git", github: "hone/ruby-git", branch: "master"
-  gem 'json', '~> 2.0.2'
+  gem 'json', '~> 2.3.0'
   gem 'ci-queue', github: 'shopify/ci-queue', branch: 'rspec-log-order'
   gem 'redis'
 end
diff --git a/Gemfile.lock b/Gemfile.lock
index 1ade106c3..f2c595a21 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -43,7 +43,7 @@ GEM
       threaded (~> 0)
     i18n (1.8.2)
       concurrent-ruby (~> 1.0)
-    json (2.0.4)
+    json (2.3.0)
     minitest (5.14.0)
     minitest-retry (0.1.9)
       minitest (>= 5.0)
@@ -86,7 +86,7 @@ DEPENDENCIES
   excon
   git!
   heroku_hatchet
-  json (~> 2.0.2)
+  json (~> 2.3.0)
   netrc
   parallel_tests
   rake