# Cypress v5.1.0 — Release & Upgrade Intelligence
- **Product:** Cypress (https://www.cypress.io)
- **Version:** v5.1.0
- **Released:** Sep 01, 2020
- **Impact Score:** 5/10
- **Breaking Changes:** Not verified
- **Canonical Analysis:** https://changelogs.us/cypress/updates/v5.1.0/

## Executive Summary (TL;DR)
Cypress v5.1.0. Source highlight: Introducing *experimental* full network stubbing support 🎉.

## New Features
- Introducing *experimental* full network stubbing support 🎉.
- Added `retries` to `TestOptions` types. Addresses #8405.
- Added types for `specType` field on `Cypress.spec`. Addresses #8256.

## Improvements
- Improved warnings for when user is exceeding test limits of the free Dashboard plan. Addresses #8409.

## Bug Fixes
- Fixed a typo in type definitions. Addresses #8417.
- Fixed an issue where, if npm config's `noproxy` is set, unexpected behavior could occur. Addresses #8287.
- Fixed an issue where nesting hooks within other hooks caused the test to never finish. Addresses #8350.
- Fixed an issue in where tests would unexpectedly fail with a "Can't resolve 'async_hooks'" error. Addresses #8375.
- Fixed an issue where return values from blob utils were mistaken for promises and could cause errors. Addresses #8365.
- Fixed an issue with loading `.mjs` files. Addresses #8361.