diff --git a/RELEASE_NOTES b/RELEASE_NOTES
index 6b36f8f..2269d5f 100644
--- a/RELEASE_NOTES
+++ b/RELEASE_NOTES
@@ -1,3 +1,17 @@
+=======================================================================
+amazon-cloudwatch-observability v5.0.0 (2025-10-16)
+=======================================================================
+Enhancements:
+* Enable Application Signals AutoMonitor by default
+
+=======================================================================
+amazon-cloudwatch-observability v4.6.0 (2025-10-16)
+=======================================================================
+Enhancements:
+* Upgrade CWAgent Operator to v3.3.0
+* Upgrade FluentBit to v3.0.0
+* Update FluentBit config to use systemd plugin for retrieving host logs
+
 =======================================================================
 amazon-cloudwatch-observability v4.5.0 (2025-09-24)
 =======================================================================
diff --git a/charts/amazon-cloudwatch-observability/Chart.yaml b/charts/amazon-cloudwatch-observability/Chart.yaml
index 0875358..ea7ec45 100644
--- a/charts/amazon-cloudwatch-observability/Chart.yaml
+++ b/charts/amazon-cloudwatch-observability/Chart.yaml
@@ -1,6 +1,6 @@
 apiVersion: v2
 name: amazon-cloudwatch-observability
-version: 4.5.0
+version: 5.0.0
 appVersion: 1.0.0
 description: A Helm chart for Amazon CloudWatch Observability
 type: application
diff --git a/charts/amazon-cloudwatch-observability/values.yaml b/charts/amazon-cloudwatch-observability/values.yaml
index 39c0c1a..515f672 100644
--- a/charts/amazon-cloudwatch-observability/values.yaml
+++ b/charts/amazon-cloudwatch-observability/values.yaml
@@ -19,7 +19,7 @@ containerLogs:
   fluentBit:
     image:
       repository: aws-for-fluent-bit
-      tag: 2.34.0
+      tag: 3.0.0
       tagWindows: 2.31.12-windowsservercore
       repositoryDomainMap:
         public: public.ecr.aws/aws-observability
@@ -1048,7 +1048,7 @@ manager:
   name:
   image:
     repository: cloudwatch-agent-operator
-    tag: 3.2.0
+    tag: 3.3.0
     repositoryDomainMap:
       public: public.ecr.aws/cloudwatch-agent
       cn-north-1: 934860584483.dkr.ecr.cn-north-1.amazonaws.com.cn