diff --git a/packages/cultnet-ts/CHANGELOG.md b/packages/cultnet-ts/CHANGELOG.md
new file mode 100644
index 00000000..052d075a
--- /dev/null
+++ b/packages/cultnet-ts/CHANGELOG.md
@@ -0,0 +1,15 @@
+# Changelog
+
+All notable changes to `cultnet-ts` are recorded here, following
+[Keep a Changelog](https://keepachangelog.com/en/1.1.0/).
+
+## [0.3.0]
+
+### Added
+- `cultnet-ts/content`: the CultMesh CDN content plane. Manifest and chunk
+  types, canonical manifest encode and decode, `packContent`, SHA-256 helpers,
+  and the chunk and artifact record keys, with wire parity to the C# reference.
+
+### Changed
+- Depends on `@gamecult/cultcache-ts` `^0.14.1`, which exports
+  `checkPayloadDepth`.
diff --git a/packages/cultnet-ts/package.json b/packages/cultnet-ts/package.json
index cb0958a1..1fc6abed 100644
--- a/packages/cultnet-ts/package.json
+++ b/packages/cultnet-ts/package.json
@@ -1,6 +1,6 @@
 {
   "name": "cultnet-ts",
-  "version": "0.2.0",
+  "version": "0.3.0",
   "description": "CultNet-style typed direct-pipe messaging and state replication for TypeScript runtimes.",
   "main": "dist/index.js",
   "types": "dist/index.d.ts",
@@ -73,7 +73,7 @@
   "dependencies": {
     "@msgpack/msgpack": "^3.1.3",
     "ajv": "^8.17.1",
-    "@gamecult/cultcache-ts": "^0.14.0"
+    "@gamecult/cultcache-ts": "^0.14.1"
   },
   "devDependencies": {
     "@types/node": "^24.0.0",