diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index d139760..7b21671 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -25,7 +25,7 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest]
-        node: [22.x, 21.x, 20.x, 19.x, 18.x, 17.x, 16.x, 14.x, 12.x, "12.22.0"]
+        node: [22.x, 21.x, 20.x]
         include:
         - os: windows-latest
           node: "lts/*"
diff --git a/package.json b/package.json
index ab2100b..e1f9a2f 100644
--- a/package.json
+++ b/package.json
@@ -6,7 +6,7 @@
   "author": "Vitor Balocco",
   "repository": "eslint/eslint-transforms",
   "engines": {
-    "node": "^12.22.0 || ^14.17.0 || >=16.0.0"
+    "node": ">=20"
   },
   "bin": {
     "eslint-transforms": "./bin/eslint-transforms.js"
@@ -25,19 +25,18 @@
     "test": "mocha ./tests/lib/**/*.js"
   },
   "devDependencies": {
-    "chai": "^3.5.0",
     "eslint": "^8.45.0",
     "eslint-config-eslint": "^9.0.0",
     "eslint-release": "^1.0.0",
     "globals": "^13.20.0",
-    "mocha": "^2.5.3"
-  },
-  "dependencies": {
-    "jscodeshift": "^0.3.20"
+    "mocha": "^10.4.0"
   },
   "keywords": [
     "javascript",
     "eslint",
     "jscodeshift"
-  ]
+  ],
+  "dependencies": {
+    "jscodeshift": "^0.15.2"
+  }
 }
diff --git a/tests/lib/new-rule-format/new-rule-format.js b/tests/lib/new-rule-format/new-rule-format.js
index 61589fc..dd6af7d 100644
--- a/tests/lib/new-rule-format/new-rule-format.js
+++ b/tests/lib/new-rule-format/new-rule-format.js
@@ -11,7 +11,7 @@ const jscodeshift = require("jscodeshift");
 const fs = require("fs");
 const os = require("os");
 const path = require("path");
-const expect = require("chai").expect;
+const assert = require("assert");
 
 const newRuleFormatTransform = require("../../../lib/new-rule-format/new-rule-format");
 
@@ -54,9 +54,8 @@ function testTransformWithFixture(transform, transformFixturePrefix) {
             {}
         );
 
-        expect(
-            normalizeLineEndngs((output || "").trim())
-        ).to.equal(
+        assert.strictEqual(
+            normalizeLineEndngs((output || "").trim()),
             normalizeLineEndngs(expectedOutput.trim())
         );
     });