Catalog / Cloudflare Developer Platform
Workers - Workers Builds tooling defaults updated
Workers Builds now uses updated default versions of supported runtimes and package managers:
| Tool | Previous version | New version |
|---|---|---|
| Node.js | 24.18.0 | 24.21.0 |
| Yarn | 4.9.1 | 4.18.1 |
| Bun | 1.2.15 | 1.4.3 |
| Python | 3.13.3 | 3.14.8 |
| Ruby | 3.4.7 | 3.4.11 |
| Go | 1.24.3 | 1.27.2 |
| pip | 25.1.1 | 26.2.1 |
| pipx | 1.7.1 | 1.17.2 |
| Poetry | 2.1.3 | 2.4.3 |
| uv | 0.7.13 | 0.12.10 |
Bun 1.4.3 supports both v1 and v2 lockfiles. Projects that specify runtime or package manager versions continue to use those versions.