updated version.md file

Author: christiangda

docs/VERSIONS.md

@@ -9,6 +9,6 @@ The content of this files is auto-generated using the bash script [fill_versions
 | quay.io/prometheus-operator/prometheus-operator | v0.43.2        | pkg/upstream/prometheus-operator/bundle.yaml    |
 | quay.io/prometheus/node-exporter                | v1.0.1         | pkg/upstream/node_exporter/daemonset.yaml       |
 | quay.io/coreos/kube-rbac-proxy                  | v0.5.0         | pkg/upstream/node_exporter/daemonset.yaml       |
-| grafana/grafana                                 | 7.3.3          | pkg/upstream/grafana/deployment.yaml            |
+| grafana/grafana                                 | 7.5.7          | pkg/upstream/grafana/deployment.yaml            |
 | quay.io/coreos/k8s-prometheus-adapter-amd64     | v0.8.2         | pkg/upstream/prometheus-adapter/deployment.yaml |
 | quay.io/prometheus/prometheus                   | v2.23.0        | pkg/upstream/prometheus/prometheus.yaml         |