diff --git a/CHANGELOG.md b/CHANGELOG.md
index 96c08a76..efdabd3b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,12 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [5.1.1] - 2023-04-13
+
+### Changed
+
+* Updated the bucket policy on the DataplaneLogsBucket bucket(s) to grant access to the logging service principal (logging.s3.amazonaws.com) for access log delivery
+
 ## [5.1.0] - 2023-02-06
 
 ### Added
diff --git a/deployment/lambda_layer_factory/requirements.txt b/deployment/lambda_layer_factory/requirements.txt
index c6c0a584..1a24de88 100644
--- a/deployment/lambda_layer_factory/requirements.txt
+++ b/deployment/lambda_layer_factory/requirements.txt
@@ -1,4 +1,4 @@
 pymediainfo==4.2.1
 jsonpickle==3.0.0
-aws-xray-sdk==2.11.0
+aws-xray-sdk==2.12.0
 /packages/Media_Insights_Engine_Lambda_Helper-1.0.0-py3-none-any.whl
diff --git a/source/cdk/cdk.json b/source/cdk/cdk.json
index 8c80149e..3e5d6c59 100644
--- a/source/cdk/cdk.json
+++ b/source/cdk/cdk.json
@@ -1,6 +1,7 @@
 {
   "app": "npx ts-node bin/media-insights.ts",
   "context": {
+    "@aws-cdk/aws-s3:serverAccessLogsUseBucketPolicy": true,
     "solution_id": "SO0163",
     "solution_name": "media-insights-on-aws",
     "solution_version": "%%VERSION%%"
diff --git a/source/cdk/lib/media-insights-stack.ts b/source/cdk/lib/media-insights-stack.ts
index fa94adff..8b056911 100644
--- a/source/cdk/lib/media-insights-stack.ts
+++ b/source/cdk/lib/media-insights-stack.ts
@@ -334,7 +334,6 @@ export class MediaInsightsStack extends Stack {
         const dataplaneLogsBucket = new s3.Bucket(this, 'DataplaneLogsBucket', {
             enforceSSL: true,
             versioned: true,
-            accessControl: s3.BucketAccessControl.LOG_DELIVERY_WRITE,
             encryption: s3.BucketEncryption.S3_MANAGED,
             blockPublicAccess: s3.BlockPublicAccess.BLOCK_ALL,
         });
@@ -390,8 +389,6 @@ export class MediaInsightsStack extends Stack {
             ],
         });
 
-        dataplaneBucket.node.addDependency(dataplaneLogsBucket);
-
 
         //
         // Service - SNS
diff --git a/source/cdk/package.json b/source/cdk/package.json
index 34722339..5717036e 100644
--- a/source/cdk/package.json
+++ b/source/cdk/package.json
@@ -35,8 +35,8 @@
         "@types/jest": "^27.0.0",
         "@types/node": "^16.4.0",
         "@types/sinon": "^10.0.2",
-        "aws-cdk": "^2.51.0",
-        "aws-cdk-lib": "^2.51.0",
+        "aws-cdk": "^2.73.0",
+        "aws-cdk-lib": "^2.73.0",
         "constructs": "^10.0.9",
         "jest": "^27.0.6",
         "sinon": "^11.1.1",
diff --git a/source/dataplanestream/requirements.txt b/source/dataplanestream/requirements.txt
index a024caa0..a7b81b24 100644
--- a/source/dataplanestream/requirements.txt
+++ b/source/dataplanestream/requirements.txt
@@ -1,3 +1,3 @@
-simplejson==3.18.0
+simplejson==3.19.1
 jsonpickle==3.0.0
-aws-xray-sdk==2.11.0
\ No newline at end of file
+aws-xray-sdk==2.12.0
\ No newline at end of file
diff --git a/source/workflowstream/requirements.txt b/source/workflowstream/requirements.txt
index f740793e..64ffe8c7 100644
--- a/source/workflowstream/requirements.txt
+++ b/source/workflowstream/requirements.txt
@@ -1 +1 @@
-simplejson==3.18.0
\ No newline at end of file
+simplejson==3.19.1
\ No newline at end of file
diff --git a/test/unit/requirements.txt b/test/unit/requirements.txt
index ccb122d2..8f919b28 100644
--- a/test/unit/requirements.txt
+++ b/test/unit/requirements.txt
@@ -4,10 +4,10 @@ pytest==7.2.0
 requests==2.28.1
 urllib3==1.26.13
 jsonschema==4.17.0
-chalice==1.27.3
-aws_xray_sdk==2.11.0
+chalice==1.28.0
+aws_xray_sdk==2.12.0
 pytest-cov==4.0.0
-simplejson==3.18.0
+simplejson==3.19.1
 pymediainfo==6.0.1
 nltk==3.8.0
 webvtt-py==0.4.6