diff --git a/package.json b/package.json
index e06897f..d1fb2e0 100644
--- a/package.json
+++ b/package.json
@@ -4,6 +4,7 @@
 	"description": "Store information about any JS value in a side channel. Uses WeakMap if available.",
 	"main": "index.js",
 	"scripts": {
+		"prepublish": "safe-publish-latest",
 		"lint": "eslint .",
 		"pretest": "npm run lint",
 		"tests-only": "node test",
@@ -36,6 +37,7 @@
 		"@ljharb/eslint-config": "^15.0.2",
 		"auto-changelog": "^1.16.2",
 		"eslint": "^6.7.2",
+		"safe-publish-latest": "^1.1.4",
 		"tape": "^4.11.0"
 	},
 	"dependencies": {