docs: Bump version to 1.18.0

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Author: BriannaDelgado

.bumpversion.toml

@@ -1,7 +1,7 @@
 # Configuration file for bumpversion
 # See https://github.com/callowayproject/bump-my-version
 [tool.bumpversion]
-current_version = "1.17.0"
+current_version = "1.18.0"
 parse = "(?P<major>\\d+)\\.(?P<minor>\\d+)\\.(?P<patch>\\d+)"
 serialize = ["{major}.{minor}.{patch}"]
 search = "{current_version}"

CHANGELOG.md

@@ -5,6 +5,8 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
 ## [Unreleased]
+
+## [1.18.0] - 2026-04-09
 ### Added
 - Added support for translation memories in text translation via
   `TranslateTextOptions::TRANSLATION_MEMORY_ID` and
@@ -257,7 +259,8 @@ Stable release.
 ## [0.1.0] - 2022-04-22
 Initial version.
 
-[Unreleased]: https://github.com/DeepLcom/deepl-php/compare/v1.17.0...HEAD
+[Unreleased]: https://github.com/DeepLcom/deepl-php/compare/v1.18.0...HEAD
+[1.18.0]: https://github.com/DeepLcom/deepl-php/compare/v1.17.0...v1.18.0
 [1.17.0]: https://github.com/DeepLcom/deepl-php/compare/v1.16.0...v1.17.0
 [1.16.0]: https://github.com/DeepLcom/deepl-php/compare/v1.15.0...v1.16.0
 [1.15.0]: https://github.com/DeepLcom/deepl-php/compare/v1.14.0...v1.15.0

VERSION

@@ -1 +1 @@
-1.17.0
+1.18.0

src/Translator.php

@@ -17,7 +17,7 @@ class Translator
     /**
      * Library version.
      */
-    public const VERSION = '1.17.0';
+    public const VERSION = '1.18.0';
 
     /**
      * Implements all HTTP requests and retries.