diff --git a/jsonnetfile.json b/jsonnetfile.json
index b4ebb0f2d8395fb3455d878435a9e3ef059bc496..dc29c8217618b4990680383a097235302d506b74 100644
--- a/jsonnetfile.json
+++ b/jsonnetfile.json
@@ -9,6 +9,16 @@
                 }
             },
             "version": "."
+        },
+        {
+            "name": "prometheus-operator",
+            "source": {
+                "git": {
+                    "remote": "../../",
+                    "subdir": "jsonnet/prometheus-operator"
+                }
+            },
+            "version": "."
         }
     ]
 }
\ No newline at end of file
diff --git a/manifests/0prometheus-operator-deployment.yaml b/manifests/0prometheus-operator-deployment.yaml
index 3276d198c2c0494bff167e63d67705c8de426cc7..df15b9542fef6ac707b99296a331d1066fafbf80 100644
--- a/manifests/0prometheus-operator-deployment.yaml
+++ b/manifests/0prometheus-operator-deployment.yaml
@@ -19,8 +19,8 @@ spec:
       - args:
         - --kubelet-service=kube-system/kubelet
         - --config-reloader-image=quay.io/coreos/configmap-reload:v0.0.1
-        - --prometheus-config-reloader=quay.io/coreos/prometheus-config-reloader:v0.20.0
-        image: quay.io/coreos/prometheus-operator:v0.20.0
+        - --prometheus-config-reloader=quay.io/coreos/prometheus-config-reloader:v0.21.0
+        image: quay.io/coreos/prometheus-operator:v0.21.0
         name: prometheus-operator
         ports:
         - containerPort: 8080