diff --git a/Changelog.md b/Changelog.md
index 2365b650a..ef42586f5 100644
--- a/Changelog.md
+++ b/Changelog.md
@@ -1,5 +1,8 @@
 ### Development
-[Full Changelog](http://github.com/rspec/rspec-mocks/compare/v3.13.0...3-13-maintennace)
+[Full Changelog](http://github.com/rspec/rspec-mocks/compare/v3.13.1...3-13-maintennace)
+
+### 3.13.1 / 2024-05-08
+[Full Changelog](http://github.com/rspec/rspec-mocks/compare/v3.13.0...v3.13.1)
 
 Bug Fixes:
 
diff --git a/lib/rspec/mocks/version.rb b/lib/rspec/mocks/version.rb
index e51b3f787..d6f8d682d 100644
--- a/lib/rspec/mocks/version.rb
+++ b/lib/rspec/mocks/version.rb
@@ -3,7 +3,7 @@ module Mocks
     # Version information for RSpec mocks.
     module Version
       # Version of RSpec mocks currently in use in SemVer format.
-      STRING = '3.13.0'
+      STRING = '3.13.1'
     end
   end
 end