diff --git a/.changeset/breezy-rice-smash.md b/.changeset/breezy-rice-smash.md
new file mode 100644
index 00000000..21aba82f
--- /dev/null
+++ b/.changeset/breezy-rice-smash.md
@@ -0,0 +1,5 @@
+---
+'hibp': major
+---
+
+Drop support for Node.js 14 as it is [end-of-life](https://nodejs.org/en/about/releases/), making the new minimum Node.js runtime v16.0.0. Please upgrade your Node.js environment if necessary, or continue using a previous release if you are unable to upgrade your environment.
diff --git a/package.json b/package.json
index 3d9b2621..a84d0121 100644
--- a/package.json
+++ b/package.json
@@ -81,7 +81,7 @@
   },
   "homepage": "https://wkovacs64.github.io/hibp",
   "engines": {
-    "node": ">= 14.13.1"
+    "node": ">= 16.0.0"
   },
   "dependencies": {
     "@remix-run/web-fetch": "^4.3.2",
diff --git a/rollup.config.mjs b/rollup.config.mjs
index fa5e48df..620cd9a8 100644
--- a/rollup.config.mjs
+++ b/rollup.config.mjs
@@ -7,7 +7,7 @@ import { getBabelOutputPlugin } from '@rollup/plugin-babel';
 import replace from '@rollup/plugin-replace';
 import terser from '@rollup/plugin-terser';
 
-const supportedNodeVersion = '14.13.1';
+const supportedNodeVersion = '16.0.0';
 const inputs = globSync('src/**/*.ts', {
   ignore: [
     '**/__mocks__/**',