diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index c3f1463..96f1cd9 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "1.2.0"
+  ".": "1.3.0"
 }
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 947eb37..e4c76e0 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Changelog
 
+## [1.3.0](https://github.com/igorlg/cfn-handler/compare/v1.2.0...v1.3.0) (2026-05-22)
+
+
+### Features
+
+* **testing:** add cfn_handler.testing module with replay() and helpers ([#24](https://github.com/igorlg/cfn-handler/issues/24)) ([f0f9507](https://github.com/igorlg/cfn-handler/commit/f0f950741e0e95505436e5191e16567131366cdf))
+
 ## [1.2.0](https://github.com/igorlg/cfn-handler/compare/v1.1.1...v1.2.0) (2026-05-21)
 
 
diff --git a/pyproject.toml b/pyproject.toml
index e8e6424..6da8aad 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -4,7 +4,7 @@ build-backend = "hatchling.build"
 
 [project]
 name = "cfn-handler"
-version = "1.2.0"
+version = "1.3.0"
 description = "Modern CloudFormation Custom Resource lifecycle handler for AWS Lambda"
 readme = "README.md"
 license = "Apache-2.0"
diff --git a/uv.lock b/uv.lock
index 3a6aa03..4876d18 100644
--- a/uv.lock
+++ b/uv.lock
@@ -238,7 +238,7 @@ wheels = [
 
 [[package]]
 name = "cfn-handler"
-version = "1.2.0"
+version = "1.3.0"
 source = { editable = "." }
 
 [package.dev-dependencies]