diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 32dbe0e2..affd1ab3 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "5.0.0"
+  ".": "5.1.0"
 }
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 3b0ea242..b843efc3 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,13 @@
 # Changelog
 
+## [5.1.0](https://github.com/jg-wright/timeline/compare/v5.0.0...v5.1.0) (2026-06-05)
+
+
+### Features
+
+* advance the clock by a timer's full duration when passed ([66993cc](https://github.com/jg-wright/timeline/commit/66993cc60a23a72b965369103d45db3ff9327115))
+* advance the clock by a timer's full duration when passed ([bb65777](https://github.com/jg-wright/timeline/commit/bb6577798f02e2ec5d813ad0a42b7b245614c2ce))
+
 ## [5.0.0](https://github.com/jg-wright/timeline/compare/v4.0.1...v5.0.0) (2026-06-05)
 
 
diff --git a/package.json b/package.json
index 9447243d..af766bf6 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@johngw/timeline",
-  "version": "5.0.0",
+  "version": "5.1.0",
   "description": "Parse a stream-like timeline of values",
   "type": "module",
   "sideEffects": false,