diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 115a387a..ab7b9e9e 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "0.58.0"
+  ".": "0.58.1"
 }
diff --git a/CHANGELOG.md b/CHANGELOG.md
new file mode 100644
index 00000000..b548aa43
--- /dev/null
+++ b/CHANGELOG.md
@@ -0,0 +1,15 @@
+# Changelog
+
+## [0.58.1](https://github.com/togethercomputer/together-typescript/compare/v0.58.0...v0.58.1) (2026-10-21)
+
+
+### Bug Fixes
+
+* **security:** upgrade Node 20 to 22 (SEC-3320, CVE-2026-111943) ([#24](https://github.com/togethercomputer/together-typescript/issues/24)) ([27cc417](https://github.com/togethercomputer/together-typescript/commit/27cc417049c08af2c2e860e538ecd592d0bb3f5a))
+
+
+### Chores
+
+* drop unused remediation_id from create remediation ([a5332bf](https://github.com/togethercomputer/together-typescript/commit/a5332bf99960a4cfa5ebef914a9bdc714ac47108))
+* **stlc:** merge main into blaine/eng-94540-fix-ts-named-model-exports so trunk build can promote custom-code seals ([1b07659](https://github.com/togethercomputer/together-typescript/commit/1b07659c208c2f35bb074d561e519a0b1bcfaf97))
+* **stlc:** resolve custom-code integrate conflicts for trunk generate ([#23](https://github.com/togethercomputer/together-typescript/issues/23)) ([23da8c7](https://github.com/togethercomputer/together-typescript/commit/23da8c7d63b60d8b99fe9d44992dd492dc579969))
diff --git a/package.json b/package.json
index 823943ec..b0cf0cbe 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "together-ai",
-  "version": "0.58.0",
+  "version": "0.58.1",
   "description": "The official TypeScript library for the Together API",
   "author": "Together <dev-feedback@TogetherAI.com>",
   "types": "dist/index.d.ts",
diff --git a/src/version.ts b/src/version.ts
index d5defc55..59d1611d 100644
--- a/src/version.ts
+++ b/src/version.ts
@@ -1 +1 @@
-export const VERSION = '0.58.0'; // x-release-please-version
+export const VERSION = '0.58.1'; // x-release-please-version