From 3b18d246cc7c296c46bca556cd8a9ecd3e0b9a01 Mon Sep 17 00:00:00 2001
From: Masafumi Koba <473530+ybiquitous@users.noreply.github.com>
Date: Fri, 18 Nov 2022 22:39:17 +0900
Subject: [PATCH] Remove Node.js 12 support (#6477)

---
 .changeset/great-queens-peel.md | 5 +++++
 docs/migration-guide/to-15.md   | 7 +++++++
 package-lock.json               | 2 +-
 package.json                    | 2 +-
 tsconfig.json                   | 4 ++--
 5 files changed, 16 insertions(+), 4 deletions(-)
 create mode 100644 .changeset/great-queens-peel.md

diff --git a/.changeset/great-queens-peel.md b/.changeset/great-queens-peel.md
new file mode 100644
index 0000000000..25ab05a815
--- /dev/null
+++ b/.changeset/great-queens-peel.md
@@ -0,0 +1,5 @@
+---
+"stylelint": major
+---
+
+Removed: Node.js 12 support
diff --git a/docs/migration-guide/to-15.md b/docs/migration-guide/to-15.md
index 1a8104cd58..8db6d5b7e2 100644
--- a/docs/migration-guide/to-15.md
+++ b/docs/migration-guide/to-15.md
@@ -25,3 +25,10 @@ If you would like to keep the previous behavior, you should change your config t
   ]
 }
 ```
+
+## Node.js 12
+
+Support for Node.js 12 was dropped. You should use the following or higher versions of Node.js:
+
+- 14.13.1
+- 16.0.0
diff --git a/package-lock.json b/package-lock.json
index 730c51190b..fb50300f0f 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -93,7 +93,7 @@
         "typescript": "^4.8.4"
       },
       "engines": {
-        "node": "^12.20.0 || ^14.13.1 || >=16.0.0"
+        "node": "^14.13.1 || >=16.0.0"
       },
       "funding": {
         "type": "opencollective",
diff --git a/package.json b/package.json
index c6c2bc2860..35807919f8 100644
--- a/package.json
+++ b/package.json
@@ -192,6 +192,6 @@
     "typescript": "^4.8.4"
   },
   "engines": {
-    "node": "^12.20.0 || ^14.13.1 || >=16.0.0"
+    "node": "^14.13.1 || >=16.0.0"
   }
 }
diff --git a/tsconfig.json b/tsconfig.json
index 9ceab8841c..44c7b7ead1 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -1,8 +1,8 @@
 {
 	"compilerOptions": {
-		"target": "ES2019",
+		"target": "ES2020",
 		"module": "commonjs",
-		"lib": ["ES2019"],
+		"lib": ["ES2020"],
 		"allowJs": true,
 		"checkJs": true,
 		"noEmit": true,