diff --git a/CHANGELOG.md b/CHANGELOG.md
index 3aa791f1..719784e0 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,21 @@
 
 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.
 
+## [5.1.0](https://github.com/awslabs/fhir-works-on-aws-deployment/compare/v5.0.0...v5.1.0) (2022-09-09)
+
+
+### Features
+
+* **persistence:** Issue 674 added support for up to 100 items in a FHIR transaction ([#153](https://github.com/awslabs/fhir-works-on-aws-persistence-ddb/issues/153)) ([32242ce](https://github.com/awslabs/fhir-works-on-aws-persistence-ddb/commit/32242ce1fa6315229b00efd67928384466ac3d5e))
+
+* **routing:** Issue 674 support for up to 100 entries in a FHIR transaction ([#170](https://github.com/awslabs/fhir-works-on-aws-routing/issues/170)) ([6048e17](https://github.com/awslabs/fhir-works-on-aws-routing/commit/6048e17b69ed56b6aea3a74ce96553294763f5e8))
+
+### Bug Fixes
+
+* **routing:** Throw error if url and POSTed resourceType do not match ([#172](https://github.com/awslabs/fhir-works-on-aws-routing/issues/172)) ([b1bd6e4](https://github.com/awslabs/fhir-works-on-aws-routing/commit/b1bd6e4b6772ff82a2450ce8bf073c10d2201bbd))
+
+* make subscriptions SNS topic name and display name unique for a stage ([#673](https://github.com/awslabs/fhir-works-on-aws-deployment/issues/673)) ([c62ca60](https://github.com/awslabs/fhir-works-on-aws-deployment/commit/c62ca609cc717369dc3c4431b68a166e9eea387a))
+
 ## [5.0.0](https://github.com/awslabs/fhir-works-on-aws-deployment/compare/v4.3.1...v5.0.0) (2022-07-22)
 
 
diff --git a/package.json b/package.json
index dee6a20c..bab3f099 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "fhir-works-on-aws-deployment",
-  "version": "5.0.0",
+  "version": "5.1.0",
   "description": "FHIR Works on AWS deployment",
   "stackname": "fhir-works-on-aws-deployment",
   "main": "src/index.ts",
diff --git a/serverless.yaml b/serverless.yaml
index 6e3dbb04..b006eef0 100644
--- a/serverless.yaml
+++ b/serverless.yaml
@@ -59,7 +59,7 @@ provider:
       !Join ['', ['https://', !Ref UserPoolDomain, !Sub '.auth.${AWS::Region}.amazoncognito.com/oauth2']]
     EXPORT_RESULTS_BUCKET: !Ref BulkExportResultsBucket
     EXPORT_RESULTS_SIGNER_ROLE_ARN: !GetAtt ExportResultsSignerRole.Arn
-    CUSTOM_USER_AGENT: 'AwsSolution/SO0128/GH-v5.0.0'
+    CUSTOM_USER_AGENT: 'AwsSolution/SO0128/GH-v5.1.0'
     VALIDATOR_LAMBDA_ALIAS: !If
       - isUsingHapiValidator
       - !ImportValue 'fhir-service-validator-lambda-${self:custom.stage}'