diff --git a/CHANGELOG.md b/CHANGELOG.md
index f45172c..c5b8311 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,6 +3,7 @@
 ## Head
 
 - Removed: Prettier 2 support.
+- Removed: support for older Node.js versions than `14.18.0`.
 - Changed: package type to pure ESM.
 
 ## 2.0.0
diff --git a/package-lock.json b/package-lock.json
index dc7c291..135400b 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -20,6 +20,9 @@
         "npm-run-all": "^4.1.5",
         "prettier": "^3.0.0"
       },
+      "engines": {
+        "node": ">= 14.18"
+      },
       "peerDependencies": {
         "prettier": ">=3.0.0"
       }
diff --git a/package.json b/package.json
index fb60101..728407c 100644
--- a/package.json
+++ b/package.json
@@ -47,6 +47,9 @@
   "peerDependencies": {
     "prettier": ">=3.0.0"
   },
+  "engines": {
+    "node": ">=14.18.0"
+  },
   "publishConfig": {
     "access": "public"
   }