diff --git a/CHANGELOG.md b/CHANGELOG.md
index 8487aaf34742f..63aa4c3bf3be9 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,44 @@
 
 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.
 
+## [1.103.0](https://github.com/aws/aws-cdk/compare/v1.102.0...v1.103.0) (2021-05-10)
+
+
+### ⚠ BREAKING CHANGES TO EXPERIMENTAL FEATURES
+
+* **appmesh:** HealthChecks require use of static factory methods
+* **apigatewayv2:** The `metricXXX` methods are no longer available in the
+`IApi` interface. The existing ones are moved into `IHttpApi` and new
+ones will be added to `IWebsocketApi`.
+* **apigatewayv2:** The `metricXXX` methods are no longer available in
+the `IStage` interface. The existing ones are moved into `IHttpStage`
+and new ones will be added to the `IWebsocketStage`.
+* **lambda-nodejs:** the default runtime version for `NodejsFunction` is now always `NODEJS_14_X` (previously the version was derived from the local NodeJS runtime and could be either 12.x or 14.x).
+
+### Features
+
+* **appmesh:** change HealthChecks to use protocol-specific union-like classes ([#14432](https://github.com/aws/aws-cdk/issues/14432)) ([063ddc7](https://github.com/aws/aws-cdk/commit/063ddc7315954a2104ac7aa4cb98f96239b8dd1e))
+* **aws-ecs:** Expose logdriver "mode" property ([#13965](https://github.com/aws/aws-cdk/issues/13965)) ([28fce22](https://github.com/aws/aws-cdk/commit/28fce2264448820495d921ed08ae0d3084442876)), closes [#13845](https://github.com/aws/aws-cdk/issues/13845)
+* **cloudwatch:** validate parameters for a metric dimensions (closes [#3116](https://github.com/aws/aws-cdk/issues/3116)) ([#14365](https://github.com/aws/aws-cdk/issues/14365)) ([4a24d61](https://github.com/aws/aws-cdk/commit/4a24d61654ef77557350e35443ddab7597d61736))
+* **docdb:** Support multiple security groups to DatabaseCluster ([#13290](https://github.com/aws/aws-cdk/issues/13290)) ([1a97b66](https://github.com/aws/aws-cdk/commit/1a97b6664f9124ec21a6db39be600cee0411ab8c))
+* **elbv2:** preserveClientIp for NetworkTargetGroup ([#14589](https://github.com/aws/aws-cdk/issues/14589)) ([d676ffc](https://github.com/aws/aws-cdk/commit/d676ffccb28d530a18d0e1630df0940632122a27))
+* **kinesis:** Basic stream level metrics ([#12556](https://github.com/aws/aws-cdk/issues/12556)) ([5f1b576](https://github.com/aws/aws-cdk/commit/5f1b57603330e707bc68f56c267a9e45faa29e55)), closes [#12555](https://github.com/aws/aws-cdk/issues/12555)
+* **kms:** allow specifying key spec and key usage ([#14478](https://github.com/aws/aws-cdk/issues/14478)) ([10ae1a9](https://github.com/aws/aws-cdk/commit/10ae1a902383e69d15a17585268dd836ffb4087b)), closes [#5639](https://github.com/aws/aws-cdk/issues/5639)
+* **lambda-go:** higher level construct for golang lambdas ([#11842](https://github.com/aws/aws-cdk/issues/11842)) ([0948cc7](https://github.com/aws/aws-cdk/commit/0948cc7d4e38ac4e9ae765fcc571ea4f49ca9095))
+* **msk:** Cluster L2 Construct ([#9908](https://github.com/aws/aws-cdk/issues/9908)) ([ce119ba](https://github.com/aws/aws-cdk/commit/ce119ba20d42191fa7ae2e83d459406be16e1748))
+
+
+### Bug Fixes
+
+* **apigatewayv2:** incorrect metric names for client and server-side errors ([#14541](https://github.com/aws/aws-cdk/issues/14541)) ([551182e](https://github.com/aws/aws-cdk/commit/551182efb1313425c97088b66c17d6227cb69da6)), closes [#14503](https://github.com/aws/aws-cdk/issues/14503)
+* `assert` matches more than the template on multiple CDK copies ([#14544](https://github.com/aws/aws-cdk/issues/14544)) ([f8abdbf](https://github.com/aws/aws-cdk/commit/f8abdbfb37ba9efd9e24414f5b64d90f4cf3f7cb)), closes [#14468](https://github.com/aws/aws-cdk/issues/14468)
+* **apigatewayv2-integrations:** fix broken lambda websocket integration uri ([#13820](https://github.com/aws/aws-cdk/issues/13820)) ([f0d5c25](https://github.com/aws/aws-cdk/commit/f0d5c25e1ae026eef03dc396e48368521dcb8331)), closes [#13679](https://github.com/aws/aws-cdk/issues/13679)
+* **cfn-include:** correctly parse Fn::Sub expressions containing serialized JSON ([#14512](https://github.com/aws/aws-cdk/issues/14512)) ([fd6d6d0](https://github.com/aws/aws-cdk/commit/fd6d6d0a563816ace616dfe48b3a03f4559636f7)), closes [#14095](https://github.com/aws/aws-cdk/issues/14095)
+* **cli:** 'cdk deploy *' should not deploy stacks in nested assemblies ([#14542](https://github.com/aws/aws-cdk/issues/14542)) ([93a3549](https://github.com/aws/aws-cdk/commit/93a3549e7a9791b5074dc95909f3289970800c10))
+* **cli:** synth fails if there was an error when synthesizing the stack ([#14613](https://github.com/aws/aws-cdk/issues/14613)) ([71c61e8](https://github.com/aws/aws-cdk/commit/71c61e81ca58c95979f66d7d7b8100777d3c7b99))
+* **lambda-nodejs:** non-deterministic runtime version ([#14538](https://github.com/aws/aws-cdk/issues/14538)) ([527f662](https://github.com/aws/aws-cdk/commit/527f6622146f007035ca669c33ad73861afe608a)), closes [#13893](https://github.com/aws/aws-cdk/issues/13893)
+* **ssm:** dynamic SSM parameter reference breaks with lists ([#14527](https://github.com/aws/aws-cdk/issues/14527)) ([3d1baac](https://github.com/aws/aws-cdk/commit/3d1baaca015443d7ee0eecdec9e81dd61e8920ad)), closes [#14205](https://github.com/aws/aws-cdk/issues/14205) [#14476](https://github.com/aws/aws-cdk/issues/14476)
+
 ## [1.102.0](https://github.com/aws/aws-cdk/compare/v1.101.0...v1.102.0) (2021-05-04)
 
 
diff --git a/version.v1.json b/version.v1.json
index 3a232490b680f..60bdf592f8796 100644
--- a/version.v1.json
+++ b/version.v1.json
@@ -1,3 +1,3 @@
 {
-  "version": "1.102.0"
+  "version": "1.103.0"
 }