diff --git a/.circleci/config.yml b/.circleci/config.yml
index 7b056fa95d55..71b2b7642ddd 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -21,7 +21,7 @@ jobs:
   lint-and-typecheck:
     working_directory: ~/jest
     docker:
-      - image: circleci/node:10
+      - image: circleci/node:12
     steps:
       - checkout
       - restore-cache: *restore-cache
diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index c05952b8b330..cc3f55ca834d 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -42,7 +42,7 @@ _Before_ submitting a pull request, please make sure the following is done…
     python --version
     ```
 
-1.  Make sure you have a compatible version of `node` installed (As of July 10th 2019, `v10.x` is recommended since there is a known issue with `v12.x` [#8490](https://github.com/facebook/jest/issues/8490)).
+1.  Make sure you have a compatible version of `node` installed (As of October 25th 2019, `v12.x` is recommended).
 
     ```sh
     node -v
diff --git a/packages/jest-worker/src/workers/NodeThreadsWorker.ts b/packages/jest-worker/src/workers/NodeThreadsWorker.ts
index f33181f9f874..4e300884eef9 100644
--- a/packages/jest-worker/src/workers/NodeThreadsWorker.ts
+++ b/packages/jest-worker/src/workers/NodeThreadsWorker.ts
@@ -7,8 +7,6 @@
 
 import * as path from 'path';
 import {PassThrough} from 'stream';
-// ESLint doesn't know about this experimental module
-// eslint-disable-next-line import/no-unresolved
 import {Worker} from 'worker_threads';
 import mergeStream = require('merge-stream');
 
diff --git a/packages/jest-worker/src/workers/threadChild.ts b/packages/jest-worker/src/workers/threadChild.ts
index bab076dce2c1..fc9105ce99ce 100644
--- a/packages/jest-worker/src/workers/threadChild.ts
+++ b/packages/jest-worker/src/workers/threadChild.ts
@@ -5,8 +5,6 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-// ESLint doesn't know about this experimental module
-// eslint-disable-next-line import/no-unresolved
 import {isMainThread, parentPort} from 'worker_threads';
 
 import {