diff --git a/mybinder/Chart.yaml b/mybinder/Chart.yaml
index 77cb1f684..dffed702a 100644
--- a/mybinder/Chart.yaml
+++ b/mybinder/Chart.yaml
@@ -16,9 +16,6 @@ dependencies:
   # this controller from within k8s.
   # Source code:   https://github.com/kubernetes/ingress-nginx/tree/main/charts/ingress-nginx
   # App changelog: https://github.com/kubernetes/ingress-nginx/blob/main/Changelog.md
-  #
-  # NOTE: chart v3.36.0 maps to v0.49.0 and has support for networking.k8s.io/v1
-  #       chart v4.1.2 maps to v1.2.0 and has dropped support for networking.k8s.io/v1beta1
   - name: ingress-nginx
     version: "4.8.2"
     repository: https://kubernetes.github.io/ingress-nginx
@@ -27,10 +24,6 @@ dependencies:
   # Prometheus for collection of metrics.
   # Source code:   https://github.com/prometheus-community/helm-charts/tree/main/charts/prometheus
   # App changelog: https://github.com/prometheus/prometheus/blob/main/CHANGELOG.md
-  #
-  # NOTE: chart v11.0.2 maps to app v2.16.0   - 2020-07-10
-  #       chart v11.16.9 maps to app v2.21.0  - 2020-12-06
-  #       chart v12 requires Helm 3
   - name: prometheus
     version: "25.1.0"
     repository: https://prometheus-community.github.io/helm-charts
@@ -39,12 +32,6 @@ dependencies:
   # Grafana for dashboarding of metrics.
   # Source code:   https://github.com/grafana/helm-charts/tree/main/charts/grafana
   # App changelog: https://github.com/grafana/grafana/blob/main/CHANGELOG.md
-  #
-  # NOTE: chart v3.10.1 maps to app v6.4.2   - 2019-11-22
-  #       chart v5.0.26 maps to app v6.7.3   - 2020-12-06
-  #       chart v5.1.2 maps to app v7.0.1
-  #       chart v6 requires Helm 3
-  #       chart v6.17.1 gives us Grafana v8.2.1
   - name: grafana
     version: "6.60.4"
     repository: https://grafana.github.io/helm-charts