diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 6f365a22..6b84c484 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1 @@
-{
-  ".": "20.2.9"
-}
+{".":"21.0.0"}
\ No newline at end of file
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 2aad0acb..cfad3ae4 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,22 @@
 
 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.
 
+## [21.0.0](https://www.github.com/yargs/yargs-parser/compare/yargs-parser-v20.2.9...yargs-parser-v21.0.0) (2021-11-14)
+
+
+### ⚠ BREAKING CHANGES
+
+* drops support for 10 (#421)
+
+### Bug Fixes
+
+* esm json import ([#416](https://www.github.com/yargs/yargs-parser/issues/416)) ([90f970a](https://www.github.com/yargs/yargs-parser/commit/90f970a6482dd4f5b5eb18d38596dd6f02d73edf))
+
+
+### Code Refactoring
+
+* drops support for 10 ([#421](https://www.github.com/yargs/yargs-parser/issues/421)) ([3aaf878](https://www.github.com/yargs/yargs-parser/commit/3aaf8784f5c7f2aec6108c1c6a55537fa7e3b5c1))
+
 ### [20.2.9](https://www.github.com/yargs/yargs-parser/compare/yargs-parser-v20.2.8...yargs-parser-v20.2.9) (2021-06-20)
 
 
diff --git a/package.json b/package.json
index ea9a27fc..c4b03225 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "yargs-parser",
-  "version": "20.2.9",
+  "version": "21.0.0",
   "description": "the mighty option parser used by yargs",
   "main": "build/index.cjs",
   "exports": {