diff --git a/Gemfile b/Gemfile
index e90b34d8..9a578d37 100644
--- a/Gemfile
+++ b/Gemfile
@@ -5,12 +5,7 @@ gemspec
 
 gem 'rake'
 gem 'yard'
-gem 'rspec', '~> 3.8.0'
-
-# TODO: unlock version when the bug is fixed:
-# https://github.com/rspec/rspec-expectations/issues/1113
-gem 'rspec-expectations', '= 3.8.2'
-
+gem 'rspec'
 gem 'simplecov', '~> 0.16', require: false
 
 # Rubocop supports only >=2.2.0