diff --git a/RELEASE_NOTES b/RELEASE_NOTES
index e3b154b..52ce701 100644
--- a/RELEASE_NOTES
+++ b/RELEASE_NOTES
@@ -1,3 +1,11 @@
+=======================================================================
+amazon-cloudwatch-observability v2.1.2 (2024-10-01)
+========================================================================
+Enhancements:
+* Upgrade .Net SDK to v1.3.2
+* Upgrade Neuron-Monitor to v1.2.1
+* Support G6 GPU instance types with DCGM-Exporter
+
 =======================================================================
 amazon-cloudwatch-observability v2.1.1 (2024-09-17)
 ========================================================================
diff --git a/charts/amazon-cloudwatch-observability/Chart.yaml b/charts/amazon-cloudwatch-observability/Chart.yaml
index a56551f..8adaadf 100644
--- a/charts/amazon-cloudwatch-observability/Chart.yaml
+++ b/charts/amazon-cloudwatch-observability/Chart.yaml
@@ -1,13 +1,12 @@
 apiVersion: v2
 name: amazon-cloudwatch-observability
-version: 2.1.1
+version: 2.1.2
 appVersion: 1.0.0
 description: A Helm chart for Amazon CloudWatch Observability
 type: application
 home: https://aws.amazon.com/cloudwatch/
 sources:
-- https://github.com/aws-observability/helm-charts/tree/main/charts/amazon-cloudwatch-observability
+  - https://github.com/aws-observability/helm-charts/tree/main/charts/amazon-cloudwatch-observability
 maintainers:
-- name: straussb
-- name: lisaguo
-- name: kausyas
+  - name: lisaguo
+  - name: kausyas
diff --git a/charts/amazon-cloudwatch-observability/values.yaml b/charts/amazon-cloudwatch-observability/values.yaml
index 196fa9a..106d353 100644
--- a/charts/amazon-cloudwatch-observability/values.yaml
+++ b/charts/amazon-cloudwatch-observability/values.yaml
@@ -18,10 +18,10 @@ nodeLabelKey: node.kubernetes.io/instance-type
 fargateLabelKey: eks.amazonaws.com/compute-type
 
 ## NVIDIA GPU instance types
-gpuInstances: [ p2.xlarge, p2.8xlarge, p2.16xlarge, p3.2xlarge, p3.8xlarge, p3.16xlarge, p3dn.24xlarge, p4d.24xlarge, p4de.24xlarge, p5.48xlarge, g3s.xlarge, g3.4xlarge, g3.8xlarge, g3.16xlarge, g4dn.xlarge, g4dn.2xlarge, g4dn.4xlarge, g4dn.8xlarge, g4dn.16xlarge, g4dn.12xlarge, g4dn.metal, g4ad.xlarge, g4ad.2xlarge, g4ad.4xlarge, g4ad.8xlarge, g4ad.16xlarge, g5.xlarge, g5.2xlarge, g5.4xlarge, g5.8xlarge, g5.16xlarge, g5.12xlarge, g5.24xlarge, g5.48xlarge, g5g.xlarge, g5g.2xlarge, g5g.4xlarge, g5g.8xlarge, g5g.16xlarge, g5g.metal, ml.p5.48xlarge, ml.p4d.24xlarge, ml.p4de.24xlarge, ml.p3.2xlarge, ml.p3.8xlarge, ml.p3.16xlarge, ml.p3dn.24xlarge, ml.p2.xlarge, ml.p2.8xlarge, ml.p2.16xlarge, ml.g3s.xlarge, ml.g3.4xlarge, ml.g3.8xlarge, ml.g3.16xlarge, ml.g4dn.xlarge, ml.g4dn.2xlarge, ml.g4dn.4xlarge, ml.g4dn.8xlarge, ml.g4dn.16xlarge, ml.g4dn.12xlarge, ml.g4dn.metal, ml.g4ad.xlarge, ml.g4ad.2xlarge, ml.g4ad.4xlarge, ml.g4ad.8xlarge, ml.g4ad.16xlarge, ml.g5.xlarge, ml.g5.2xlarge, ml.g5.4xlarge, ml.g5.8xlarge, ml.g5.16xlarge, ml.g5.12xlarge, ml.g5.24xlarge, ml.g5.48xlarge, ml.g5g.xlarge, ml.g5g.2xlarge, ml.g5g.4xlarge, ml.g5g.8xlarge, ml.g5g.16xlarge, ml.g5g.metal]
+gpuInstances: [ p2.xlarge, p2.8xlarge, p2.16xlarge, p3.2xlarge, p3.8xlarge, p3.16xlarge, p3dn.24xlarge, p4d.24xlarge, p4de.24xlarge, p5.48xlarge, g3s.xlarge, g3.4xlarge, g3.8xlarge, g3.16xlarge, g4dn.xlarge, g4dn.2xlarge, g4dn.4xlarge, g4dn.8xlarge, g4dn.16xlarge, g4dn.12xlarge, g4dn.metal, g4ad.xlarge, g4ad.2xlarge, g4ad.4xlarge, g4ad.8xlarge, g4ad.16xlarge, g5.xlarge, g5.2xlarge, g5.4xlarge, g5.8xlarge, g5.16xlarge, g5.12xlarge, g5.24xlarge, g5.48xlarge, g5g.xlarge, g5g.2xlarge, g5g.4xlarge, g5g.8xlarge, g5g.16xlarge, g5g.metal, g6.12xlarge, g6.16xlarge, g6.24xlarge, g6.2xlarge, g6.48xlarge, g6.4xlarge, g6.8xlarge, g6.xlarge, g6e.12xlarge, g6e.16xlarge, g6e.24xlarge, g6e.2xlarge, g6e.48xlarge, g6e.4xlarge, g6e.8xlarge, g6e.xlarge, gr6.4xlarge, gr6.8xlarge, ml.p5.48xlarge, ml.p4d.24xlarge, ml.p4de.24xlarge, ml.p3.2xlarge, ml.p3.8xlarge, ml.p3.16xlarge, ml.p3dn.24xlarge, ml.p2.xlarge, ml.p2.8xlarge, ml.p2.16xlarge, ml.g3s.xlarge, ml.g3.4xlarge, ml.g3.8xlarge, ml.g3.16xlarge, ml.g4dn.xlarge, ml.g4dn.2xlarge, ml.g4dn.4xlarge, ml.g4dn.8xlarge, ml.g4dn.16xlarge, ml.g4dn.12xlarge, ml.g4dn.metal, ml.g4ad.xlarge, ml.g4ad.2xlarge, ml.g4ad.4xlarge, ml.g4ad.8xlarge, ml.g4ad.16xlarge, ml.g5.xlarge, ml.g5.2xlarge, ml.g5.4xlarge, ml.g5.8xlarge, ml.g5.16xlarge, ml.g5.12xlarge, ml.g5.24xlarge, ml.g5.48xlarge, ml.g5g.xlarge, ml.g5g.2xlarge, ml.g5g.4xlarge, ml.g5g.8xlarge, ml.g5g.16xlarge, ml.g5g.metal, ml.g6.12xlarge, ml.g6.16xlarge, ml.g6.24xlarge, ml.g6.2xlarge, ml.g6.48xlarge, ml.g6.4xlarge, ml.g6.8xlarge, ml.g6.xlarge, ml.g6e.12xlarge, ml.g6e.16xlarge, ml.g6e.24xlarge, ml.g6e.2xlarge, ml.g6e.48xlarge, ml.g6e.4xlarge, ml.g6e.8xlarge, ml.g6e.xlarge ]
 
 ## Tranium/Infrentia instance types
-neuronInstances: [ trn1.2xlarge, trn1.32xlarge, trn1n.32xlarge, inf1.xlarge, inf1.2xlarge, inf1.6xlarge, inf1.24xlarge, inf2.xlarge, inf2.8xlarge, inf2.24xlarge, inf2.48xlarge, ml.trn1.2xlarge, ml.trn1.32xlarge, ml.trn1n.32xlarge, ml.inf1.xlarge, ml.inf1.2xlarge, ml.inf1.6xlarge, ml.inf1.24xlarge, ml.inf2.xlarge, ml.inf2.8xlarge, ml.inf2.24xlarge, ml.inf2.48xlarge]
+neuronInstances: [ trn1.2xlarge, trn1.32xlarge, trn1n.32xlarge, inf1.xlarge, inf1.2xlarge, inf1.6xlarge, inf1.24xlarge, inf2.xlarge, inf2.8xlarge, inf2.24xlarge, inf2.48xlarge, ml.trn1.2xlarge, ml.trn1.32xlarge, ml.trn1n.32xlarge, ml.inf1.xlarge, ml.inf1.2xlarge, ml.inf1.6xlarge, ml.inf1.24xlarge, ml.inf2.xlarge, ml.inf2.8xlarge, ml.inf2.24xlarge, ml.inf2.48xlarge ]
 
 ## Provide default tolerations
 tolerations:
@@ -636,7 +636,7 @@ neuronMonitor:
   name:
   image:
     repository: neuron-monitor
-    tag: 1.0.1
+    tag: 1.2.1
     repositoryDomainMap:
       public: public.ecr.aws/neuron
   resources: