diff --git a/packages/std/CHANGELOG.md b/packages/std/CHANGELOG.md
index 2d87dd2b..ca3678d8 100644
--- a/packages/std/CHANGELOG.md
+++ b/packages/std/CHANGELOG.md
@@ -2,6 +2,8 @@
 
 ## [Unreleased]
 
+## [0.19.0] - 2026-09-11
+
 ### Changed
 
 - The documentation now gives every API page a small runnable Try it example. The editor uses the authored example in place, including after client-side navigation, and converts TypeScript-only notation to JavaScript before execution.
diff --git a/packages/std/package.json b/packages/std/package.json
index bfe2490e..13d0c444 100644
--- a/packages/std/package.json
+++ b/packages/std/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@opentf/std",
-  "version": "0.18.0",
+  "version": "0.19.0",
   "description": "The Modern JavaScript Standard Library. A lightweight, high-accuracy, runtime-agnostic collection of essential utilities.",
   "keywords": [
     "collection",