diff --git a/Gemfile b/Gemfile
index 87dcf51..221439f 100644
--- a/Gemfile
+++ b/Gemfile
@@ -18,7 +18,7 @@ group :development, :test do
   gem 'rubocop-rake', require: false
   # TODO: remove version constraint once coverallsapp/coverage-reporter supports float timestamps
   # https://github.com/coverallsapp/github-action/issues/269
-  gem 'simplecov', '< 1.1.0', require: false
+  gem 'simplecov', '< 1.2.0', require: false
   gem 'simplecov-lcov', require: false
 end