diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 80a9941..2e3c8cb 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -19,8 +19,6 @@ jobs:
         experimental: [false]
         os: [ ubuntu-latest ]
         ruby:
-          - 2.6
-          - 2.7
           - '3.0'
           - '3.1'
     steps:
diff --git a/Gemfile b/Gemfile
index 3372f82..9d51990 100644
--- a/Gemfile
+++ b/Gemfile
@@ -5,6 +5,6 @@ source "https://rubygems.org"
 # Specify your gem's dependencies in doorkeeper-jwt.gemspec
 gemspec
 
-gem "coveralls", require: false
+gem "coveralls_reborn", require: false
 gem "rubocop", "~> 1.8", require: false
 gem "rubocop-rspec", "~> 3.0", require: false