To install Sass 1.63.5, download one of the packages below and add it to your PATH, or see the Sass website for full installation instructions.

Changes

JavaScript API

• Fix a bug where loading the package through both CJS require() and ESM import could crash on Node.js.

Embedded Sass

• Fix a deadlock when running at high concurrency on 32-bit systems.

• Fix a race condition where the embedded compiler could deadlock or crash if a compilation ID was reused immediately after the compilation completed.

See the full changelog for changes in earlier releases.