diff --git a/CHANGELOG.md b/CHANGELOG.md
index 9cfa50c..4398feb 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,8 @@
 
 ## [Unreleased]
 
+## [0.2.1] - 2026-10-18
+
 ### Added
 
 - Versioned API documentation at `jtest.jo-lang.org`, combining assertions, suites,
diff --git a/RELEASE.md b/RELEASE.md
index 103fdfc..e803245 100644
--- a/RELEASE.md
+++ b/RELEASE.md
@@ -36,7 +36,7 @@ is shared with Ruby and appears only once.
 Set `VERSION` to the package version in `jo.toml`:
 
 ```sh
-VERSION=0.2.0
+VERSION=0.2.1
 API_DIR="/tmp/jtest-api-v$VERSION"
 jo compile --doc --use-runtime-api python --title jtest --project-version "$VERSION" \
   --readme README.md --out "$API_DIR" \
@@ -89,7 +89,7 @@ the site; the deployment runs after merge.
 
 The site root redirects to the latest listed version. Documentation URLs are:
 
-- `https://jtest.jo-lang.org/` → `https://jtest.jo-lang.org/0.2.0/`
+- `https://jtest.jo-lang.org/` → `https://jtest.jo-lang.org/0.2.1/`
 - `https://jtest.jo-lang.org/<version>/`
 
 The redirect preserves query strings and API symbol links. Previous version
diff --git a/jo.toml b/jo.toml
index 3a5c84f..d058f09 100644
--- a/jo.toml
+++ b/jo.toml
@@ -9,7 +9,7 @@ doc-options = ["--title", "jtest"]
 
 [module.core.package]
 name = "jtest"
-version = "0.2.0"
+version = "0.2.1"
 
 [module.python]
 kind = "lib"
@@ -21,7 +21,7 @@ compile-options = ["--test-pickling", "--check-tree"]
 
 [module.python.package]
 name = "jtest-python"
-version = "0.2.0"
+version = "0.2.1"
 
 [module.ruby]
 kind = "lib"
@@ -33,7 +33,7 @@ compile-options = ["--test-pickling", "--check-tree"]
 
 [module.ruby.package]
 name = "jtest-ruby"
-version = "0.2.0"
+version = "0.2.1"
 
 [module.test-python]
 kind = "app"