diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index affd1ab3..b5e91573 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "5.1.0"
+  ".": "5.2.0"
 }
diff --git a/CHANGELOG.md b/CHANGELOG.md
index b843efc3..d01387d2 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,13 @@
 # Changelog
 
+## [5.2.0](https://github.com/jg-wright/timeline/compare/v5.1.0...v5.2.0) (2026-06-05)
+
+
+### Features
+
+* default timelines to a shared ambient clock, overridable per timeline ([308688e](https://github.com/jg-wright/timeline/commit/308688e88b4df8db30960eb1a28ec2d267459fca))
+* default timelines to a shared ambient clock, overridable per timeline ([12b74ca](https://github.com/jg-wright/timeline/commit/12b74ca869e4c9c4c8964aeb43534db6fb3dfe41))
+
 ## [5.1.0](https://github.com/jg-wright/timeline/compare/v5.0.0...v5.1.0) (2026-06-05)
 
 
diff --git a/package.json b/package.json
index af766bf6..1f112040 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@johngw/timeline",
-  "version": "5.1.0",
+  "version": "5.2.0",
   "description": "Parse a stream-like timeline of values",
   "type": "module",
   "sideEffects": false,