updated CHANGELOG.md [ci skip]

CHANGELOG.md

@@ -2,6 +2,27 @@
 
 All notable changes to this project will be documented in this file. See [standard-version](https://github.com/conventional-changelog/standard-version) for commit guidelines.
 
+## [19.0.0](https://www.github.com/yargs/yargs-parser/compare/v18.1.3...v19.0.0) (2020-06-16)
+
+
+### ⚠ BREAKING CHANGES
+
+* drops Node 6. begin following Node.js LTS schedule (#278)
+
+### Features
+
+* **deps:** update to latest camelcase/decamelize ([#281](https://www.github.com/yargs/yargs-parser/issues/281)) ([8931ab0](https://www.github.com/yargs/yargs-parser/commit/8931ab08f686cc55286f33a95a83537da2be5516))
+
+
+### Bug Fixes
+
+* **deps:** update dependency decamelize to v3 ([#274](https://www.github.com/yargs/yargs-parser/issues/274)) ([4d98698](https://www.github.com/yargs/yargs-parser/commit/4d98698bc6767e84ec54a0842908191739be73b7))
+
+
+### Build System
+
+* drops Node 6. begin following Node.js LTS schedule ([#278](https://www.github.com/yargs/yargs-parser/issues/278)) ([9014ed7](https://www.github.com/yargs/yargs-parser/commit/9014ed722a32768b96b829e65a31705db5c1458a))
+
 ### [18.1.3](https://www.github.com/yargs/yargs-parser/compare/v18.1.2...v18.1.3) (2020-04-16)