diff --git a/packages/ast-spec/package.json b/packages/ast-spec/package.json
index 713244373f3..e2bb2525f94 100644
--- a/packages/ast-spec/package.json
+++ b/packages/ast-spec/package.json
@@ -9,7 +9,7 @@
     "estree"
   ],
   "engines": {
-    "node": "^16.0.0 || >=18.0.0"
+    "node": "^18.18.0 || >=20.0.0"
   },
   "files": [
     "dist",
diff --git a/packages/eslint-plugin/package.json b/packages/eslint-plugin/package.json
index c3127b8bc11..452bf3a5618 100644
--- a/packages/eslint-plugin/package.json
+++ b/packages/eslint-plugin/package.json
@@ -28,7 +28,7 @@
     }
   },
   "engines": {
-    "node": "^16.0.0 || >=18.0.0"
+    "node": "^18.18.0 || >=20.0.0"
   },
   "repository": {
     "type": "git",
diff --git a/packages/parser/package.json b/packages/parser/package.json
index 6c63c805797..c78ead2f094 100644
--- a/packages/parser/package.json
+++ b/packages/parser/package.json
@@ -17,7 +17,7 @@
     "./package.json": "./package.json"
   },
   "engines": {
-    "node": "^16.0.0 || >=18.0.0"
+    "node": "^18.18.0 || >=20.0.0"
   },
   "repository": {
     "type": "git",
diff --git a/packages/rule-schema-to-typescript-types/package.json b/packages/rule-schema-to-typescript-types/package.json
index 845bf339859..6bba7bd31e4 100644
--- a/packages/rule-schema-to-typescript-types/package.json
+++ b/packages/rule-schema-to-typescript-types/package.json
@@ -11,7 +11,7 @@
     "./package.json": "./package.json"
   },
   "engines": {
-    "node": "^16.0.0 || >=18.0.0"
+    "node": "^18.18.0 || >=20.0.0"
   },
   "repository": {
     "type": "git",
diff --git a/packages/rule-tester/package.json b/packages/rule-tester/package.json
index 24309cd264c..24656650bd9 100644
--- a/packages/rule-tester/package.json
+++ b/packages/rule-tester/package.json
@@ -17,7 +17,7 @@
     "./package.json": "./package.json"
   },
   "engines": {
-    "node": "^16.0.0 || >=18.0.0"
+    "node": "^18.18.0 || >=20.0.0"
   },
   "repository": {
     "type": "git",
diff --git a/packages/scope-manager/package.json b/packages/scope-manager/package.json
index 8ff773fa586..80842e92794 100644
--- a/packages/scope-manager/package.json
+++ b/packages/scope-manager/package.json
@@ -18,7 +18,7 @@
   },
   "types": "./dist/index.d.ts",
   "engines": {
-    "node": "^16.0.0 || >=18.0.0"
+    "node": "^18.18.0 || >=20.0.0"
   },
   "repository": {
     "type": "git",
diff --git a/packages/type-utils/package.json b/packages/type-utils/package.json
index 07c8b61fb88..01de582338a 100644
--- a/packages/type-utils/package.json
+++ b/packages/type-utils/package.json
@@ -18,7 +18,7 @@
     "./package.json": "./package.json"
   },
   "engines": {
-    "node": "^16.0.0 || >=18.0.0"
+    "node": "^18.18.0 || >=20.0.0"
   },
   "repository": {
     "type": "git",
diff --git a/packages/types/package.json b/packages/types/package.json
index bbc9b8e3362..08dbe10917a 100644
--- a/packages/types/package.json
+++ b/packages/types/package.json
@@ -19,7 +19,7 @@
   },
   "types": "./dist/index.d.ts",
   "engines": {
-    "node": "^16.0.0 || >=18.0.0"
+    "node": "^18.18.0 || >=20.0.0"
   },
   "repository": {
     "type": "git",
diff --git a/packages/typescript-eslint/package.json b/packages/typescript-eslint/package.json
index 6031a8f11a2..f154a3aa164 100644
--- a/packages/typescript-eslint/package.json
+++ b/packages/typescript-eslint/package.json
@@ -18,7 +18,7 @@
   },
   "types": "./dist/index.d.ts",
   "engines": {
-    "node": "^16.0.0 || >=18.0.0"
+    "node": "^18.18.0 || >=20.0.0"
   },
   "repository": {
     "type": "git",
diff --git a/packages/typescript-estree/package.json b/packages/typescript-estree/package.json
index abaaae14f90..fc1da698377 100644
--- a/packages/typescript-estree/package.json
+++ b/packages/typescript-estree/package.json
@@ -22,7 +22,7 @@
   },
   "types": "./dist/index.d.ts",
   "engines": {
-    "node": "^16.0.0 || >=18.0.0"
+    "node": "^18.18.0 || >=20.0.0"
   },
   "repository": {
     "type": "git",
diff --git a/packages/utils/package.json b/packages/utils/package.json
index 2f7ac16ce75..533f8665191 100644
--- a/packages/utils/package.json
+++ b/packages/utils/package.json
@@ -39,7 +39,7 @@
   },
   "types": "./dist/index.d.ts",
   "engines": {
-    "node": "^16.0.0 || >=18.0.0"
+    "node": "^18.18.0 || >=20.0.0"
   },
   "repository": {
     "type": "git",
diff --git a/packages/visitor-keys/package.json b/packages/visitor-keys/package.json
index b3a139aa5dc..5c49d7330ae 100644
--- a/packages/visitor-keys/package.json
+++ b/packages/visitor-keys/package.json
@@ -19,7 +19,7 @@
   },
   "types": "./dist/index.d.ts",
   "engines": {
-    "node": "^16.0.0 || >=18.0.0"
+    "node": "^18.18.0 || >=20.0.0"
   },
   "repository": {
     "type": "git",
diff --git a/packages/website-eslint/package.json b/packages/website-eslint/package.json
index 3edb49842b2..6b331be14a7 100644
--- a/packages/website-eslint/package.json
+++ b/packages/website-eslint/package.json
@@ -14,7 +14,7 @@
     }
   },
   "engines": {
-    "node": "^16.0.0 || >=18.0.0"
+    "node": "^18.18.0 || >=20.0.0"
   },
   "scripts": {
     "build": "yarn tsx ./build.ts",