Bump version to 2.18.0

Author: mudge

CHANGELOG.md

@@ -5,6 +5,10 @@ project adheres to [Semantic Versioning](http://semver.org/).
 Older versions are detailed as [GitHub
 releases](https://github.com/mudge/re2/releases) for this project.
 
+## [2.18.0] - 2025-08-03
+### Changed
+- Upgrade the bundled version of RE2 to 2025-07-22.
+
 ## [2.17.0] - 2025-07-18
 ### Changed
 - Upgrade the bundled version of RE2 to 2025-07-17.
@@ -314,6 +318,7 @@ releases](https://github.com/mudge/re2/releases) for this project.
 ### Fixed
 - In Ruby 1.9.2 and later, re2 will now set the correct encoding for strings
 
+[2.18.0]: https://github.com/mudge/re2/releases/tag/v2.18.0
 [2.17.0]: https://github.com/mudge/re2/releases/tag/v2.17.0
 [2.16.0]: https://github.com/mudge/re2/releases/tag/v2.16.0
 [2.15.0]: https://github.com/mudge/re2/releases/tag/v2.15.0

README.md

@@ -6,8 +6,8 @@ Python".
 
 [![Build Status](https://github.com/mudge/re2/actions/workflows/tests.yml/badge.svg?branch=main)](https://github.com/mudge/re2/actions)
 
-**Current version:** 2.17.0  
-**Bundled RE2 version:** libre2.11 (2025-07-17)  
+**Current version:** 2.18.0  
+**Bundled RE2 version:** libre2.11 (2025-07-22)  
 
 ```ruby
 RE2('h.*o').full_match?("hello")    #=> true
@@ -264,7 +264,7 @@ This gem requires the following to run:
 
 It supports the following RE2 ABI versions:
 
-* libre2.0 (prior to release 2020-03-02) to libre2.11 (2023-07-01 to 2025-07-17)
+* libre2.0 (prior to release 2020-03-02) to libre2.11 (2023-07-01 to 2025-07-22)
 
 ### Native gems
 

lib/re2/version.rb

@@ -10,5 +10,5 @@
 
 
 module RE2
-  VERSION = "2.17.0"
+  VERSION = "2.18.0"
 end