The Complete Angular Version Compatibility Guide: TypeScript, RxJS, Zone.js

Angular Version Compatibility Matrix

Every Angular major version has specific requirements for TypeScript, RxJS, Zone.js, and Node.js. Using the wrong combination causes build failures, runtime errors, or subtle bugs. Here's the definitive compatibility matrix.

Angular 20 (2025)

• TypeScript: 5.5 - 5.8
• RxJS: 7.4+
• Zone.js: 0.14.x - 0.15.x
• Node.js: 20.x, 22.x

Angular 18 (2024)

• TypeScript: 5.4 - 5.5
• RxJS: 7.4+
• Zone.js: 0.14.x
• Node.js: 18.x, 20.x

Angular 17 (2023)

• TypeScript: 5.2 - 5.4
• RxJS: 7.4+
• Zone.js: 0.14.x
• Node.js: 18.x, 20.x

Angular 16 (2023)

• TypeScript: 4.9 - 5.1
• RxJS: 7.4+
• Zone.js: 0.13.x - 0.14.x
• Node.js: 16.x, 18.x

Angular 15 (2022)

• TypeScript: 4.8 - 4.9
• RxJS: 7.4+
• Zone.js: 0.11.x - 0.13.x
• Node.js: 14.x, 16.x, 18.x

Angular 14 (2022)

• TypeScript: 4.6 - 4.8
• RxJS: 7.4+
• Zone.js: 0.11.x - 0.12.x
• Node.js: 14.x, 16.x

Angular 13 (2021)

• TypeScript: 4.4 - 4.6
• RxJS: 7.4+
• Zone.js: 0.11.x
• Node.js: 12.x, 14.x, 16.x

Angular 12 (2021)

• TypeScript: 4.2 - 4.3
• RxJS: 6.5+ or 7.0+
• Zone.js: 0.11.x
• Node.js: 12.x, 14.x

Check Your Specific Combination

Use the DepFixer Compatibility Checker to verify any package + Angular version combination instantly:

• Angular 17 + TypeScript 5
• Angular 16 + RxJS 7
• Angular 17 + Zone.js 0.14

Scan Your Entire Project

Don't check packages one by one. Upload your package.json to get a complete compatibility report for all your Angular dependencies at once. 25 free credits included.