diff --git a/Gemfile b/Gemfile
index 955b39e..004d3d2 100644
--- a/Gemfile
+++ b/Gemfile
@@ -25,6 +25,7 @@ group :test do
   gem 'rspec'
 end
 
-group :release do
-  gem 'github_changelog_generator', require: false
+group :release, optional: true do
+  gem 'faraday-retry', '~> 2.1', require: false
+  gem 'github_changelog_generator', '~> 1.16.4', require: false
 end