diff --git a/charts/alertmanager/Chart.yaml b/charts/alertmanager/Chart.yaml
index e865c0b5b1d0..07c457e2255a 100644
--- a/charts/alertmanager/Chart.yaml
+++ b/charts/alertmanager/Chart.yaml
@@ -6,7 +6,7 @@ icon: https://raw.githubusercontent.com/prometheus/prometheus.github.io/master/a
 sources:
   - https://github.com/prometheus/alertmanager
 type: application
-version: 1.19.0
+version: 1.20.0
 # renovate: github-releases=prometheus/alertmanager
 appVersion: v0.28.1
 kubeVersion: ">=1.19.0-0"
diff --git a/charts/alertmanager/templates/extra-objects.yaml b/charts/alertmanager/templates/extra-objects.yaml
new file mode 100644
index 000000000000..f44224d98b67
--- /dev/null
+++ b/charts/alertmanager/templates/extra-objects.yaml
@@ -0,0 +1,4 @@
+{{ range .Values.extraObjects }}
+---
+{{ tpl (ternary . (toYaml .) (typeIs "string" .)) $ }}
+{{ end }}
diff --git a/charts/alertmanager/values.schema.json b/charts/alertmanager/values.schema.json
index ec88fc520323..1c27374dc64e 100644
--- a/charts/alertmanager/values.schema.json
+++ b/charts/alertmanager/values.schema.json
@@ -946,6 +946,10 @@
         "extraPodConfigs": {
             "description": "Object to allow users to add additional Pod configuration like dnsPolicy or hostNetwork",
             "type": "object"
+        },
+        "extraObjects": {
+            "description": "Object to allow users to add additional k8s objects like an extra service or targetgroupbinding",
+            "type": "object"
         }
     }
 }
diff --git a/charts/alertmanager/values.yaml b/charts/alertmanager/values.yaml
index 9773f99c5a7b..086f5b08f71e 100644
--- a/charts/alertmanager/values.yaml
+++ b/charts/alertmanager/values.yaml
@@ -358,6 +358,17 @@ configmapReload:
     # - name: FOO
     #   value: BAR
 
+  # -- Add Extra Specs dynamically to this chart
+  extraObjects: []
+    # - |
+    #   apiVersion: v1
+    #   kind: ConfigMap
+    #   metadata:
+    #     name: my-config
+    #     namespace: default
+    #   data:
+    #     key: value
+
   securityContext: {}
     # capabilities:
     #   drop: