diff --git a/Changelog.md b/Changelog.md
index 3b92c1e3ec..02879678e0 100644
--- a/Changelog.md
+++ b/Changelog.md
@@ -1,5 +1,8 @@
 ### Development
-[Full Changelog](https://github.com/rspec/rspec-rails/compare/v4.0.0...4-0-development)
+[Full Changelog](https://github.com/rspec/rspec-rails/compare/v4.0.1...4-0-development)
+
+### 4.0.1 / 2020-05-16
+[Full Changelog](https://github.com/rspec/rspec-rails/compare/v4.0.0...v4.0.1)
 
 Bug Fixes:
 
diff --git a/lib/rspec/rails/version.rb b/lib/rspec/rails/version.rb
index 25e91dc206..b8613fe729 100644
--- a/lib/rspec/rails/version.rb
+++ b/lib/rspec/rails/version.rb
@@ -3,7 +3,7 @@ module Rails
     # Version information for RSpec Rails.
     module Version
       # Current version of RSpec Rails, in semantic versioning format.
-      STRING = '4.0.0'
+      STRING = '4.0.1'
     end
   end
 end