diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index cf533f28..1778b2a6 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "4.0.1"
+  ".": "4.0.2"
 }
diff --git a/CHANGELOG.md b/CHANGELOG.md
index b86ddf9d..8b42afcc 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,13 @@
 
 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.
 
+### [4.0.2](https://www.github.com/yargs/y18n/compare/y18n-v4.0.1...y18n-v4.0.2) (2021-04-07)
+
+
+### Bug Fixes
+
+* **security:** ensure entry exists for backport ([#120](https://www.github.com/yargs/y18n/issues/120)) ([b22c0df](https://www.github.com/yargs/y18n/commit/b22c0df59d0851d7be9fd1d51f6a5ee974c9fc94))
+
 ### [5.0.4](https://www.github.com/yargs/y18n/compare/v5.0.3...v5.0.4) (2020-10-16)
 
 
diff --git a/package.json b/package.json
index 8e2a64d2..d6944aaf 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "y18n",
-  "version": "4.0.1",
+  "version": "4.0.2",
   "description": "the bare-bones internationalization library used by yargs",
   "exports": {
     ".": [