diff --git a/CHANGELOG.md b/CHANGELOG.md
index f09269975eabe..74b91ef73d61a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,13 @@
 
 All notable changes to this project will be documented in this file. See [standard-version](https://github.com/conventional-changelog/standard-version) for commit guidelines.
 
+## [1.174.0](https://github.com/aws/aws-cdk/compare/v1.173.0...v1.174.0) (2022-09-21)
+
+
+### Features
+
+* **cfnspec:** cloudformation spec v89.0.0 ([#22106](https://github.com/aws/aws-cdk/issues/22106)) ([71cf218](https://github.com/aws/aws-cdk/commit/71cf2181897bb0aacd34d5b5cf018e8ab19910f7))
+
 ## [1.173.0](https://github.com/aws/aws-cdk/compare/v1.172.0...v1.173.0) (2022-09-15)
 
 
diff --git a/README.md b/README.md
index 1e8a2ca307188..1be67c026412e 100644
--- a/README.md
+++ b/README.md
@@ -171,3 +171,4 @@ this capability, please see the
 * [Changelog](./CHANGELOG.md)
 * [NOTICE](./NOTICE)
 * [License](./LICENSE)
+
diff --git a/version.v1.json b/version.v1.json
index 9fbdef9e1c72c..1f362329d01f6 100644
--- a/version.v1.json
+++ b/version.v1.json
@@ -1,3 +1,3 @@
 {
-  "version": "1.173.0"
+  "version": "1.174.0"
 }
\ No newline at end of file