diff --git a/CHANGELOG.md b/CHANGELOG.md
index 2d3f4e27..ef403c0e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,6 +6,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [2.13.1] - 2026-11-03
+
 ### Fixed
 
 - A run created by redrive now replays from the failed run's start time. `ctx.now()` and `ctx.uuid7()` read `WorkflowStarted.replayed_started_at` when `recovery_kind` is `redrive`, as Core does, so workflow code before the failed step sees the same clock as the failed run. An invalid value is refused rather than ignored. The cancellation clock prefers a reused step's `reused_recorded_at`. (#232)
diff --git a/pyproject.toml b/pyproject.toml
index 9015e53e..789a12ae 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -4,7 +4,7 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name = "durable-workflow"
-version = "2.13.0"
+version = "2.13.1"
 description = "Python client and worker SDK for Durable Workflow Cloud and self-hosted Server"
 readme = "README.md"
 requires-python = ">=3.10"
@@ -79,8 +79,8 @@ durable-workflow-replay-conformance = "durable_workflow.replay_conformance:main"
 durable-workflow-workflow-updates-conformance = "durable_workflow.workflow_updates_conformance:main"
 
 [tool.durable-workflow]
-product-train = "2.13.0"
-registry-version = "2.13.0"
+product-train = "2.13.1"
+registry-version = "2.13.1"
 supported-server-versions = "2.8.0"
 supported-server-release-baselines = { "2" = "2.8.0", "3" = "3.0.0" }
 worker-protocol-version = "1.20"