chore: release v5.2.1

Author: jdalton

CHANGELOG.md

@@ -5,6 +5,15 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.1.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [5.2.1](https://github.com/SocketDev/socket-lib/releases/tag/v5.2.1) - 2026-01-06
+
+### Fixed
+
+- **releases**: Fixed "Text file busy" errors when executing downloaded binaries
+  - Changed `downloadGitHubRelease()` to use synchronous `chmodSync()` instead of async `chmod()`
+  - Ensures file system operations complete before binary execution
+  - Prevents race conditions in CI/CD environments where async operations may not fully flush to disk
+
 ## [5.2.0](https://github.com/SocketDev/socket-lib/releases/tag/v5.2.0) - 2026-01-06
 
 ### Added

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@socketsecurity/lib",
-  "version": "5.2.0",
+  "version": "5.2.1",
   "packageManager": "pnpm@10.27.0",
   "license": "MIT",
   "description": "Core utilities and infrastructure for Socket.dev security tools",