diff --git a/stable/prometheus/Chart.yaml b/stable/prometheus/Chart.yaml
index 5bf4954c7abf..df8b2e7d8e39 100755
--- a/stable/prometheus/Chart.yaml
+++ b/stable/prometheus/Chart.yaml
@@ -1,5 +1,5 @@
 name: prometheus
-version: 4.6.7
+version: 4.6.8
 description: Prometheus is a monitoring system and time series database.
 home: https://prometheus.io/
 icon: https://raw.githubusercontent.com/prometheus/prometheus.github.io/master/assets/prometheus_logo-cb55bb5c346.png
diff --git a/stable/prometheus/templates/node-exporter-daemonset.yaml b/stable/prometheus/templates/node-exporter-daemonset.yaml
index 00276a6b9b88..50c1142fd6bc 100644
--- a/stable/prometheus/templates/node-exporter-daemonset.yaml
+++ b/stable/prometheus/templates/node-exporter-daemonset.yaml
@@ -27,8 +27,8 @@ spec:
           image: "{{ .Values.nodeExporter.image.repository }}:{{ .Values.nodeExporter.image.tag }}"
           imagePullPolicy: "{{ .Values.nodeExporter.image.pullPolicy }}"
           args:
-            - --collector.procfs=/host/proc
-            - --collector.sysfs=/host/sys
+            - --path.procfs=/host/proc
+            - --path.sysfs=/host/sys
           {{- range $key, $value := .Values.nodeExporter.extraArgs }}
             - --{{ $key }}={{ $value }}
           {{- end }}
diff --git a/stable/prometheus/values.yaml b/stable/prometheus/values.yaml
index 925056801ff8..3ecd82d3f3a2 100644
--- a/stable/prometheus/values.yaml
+++ b/stable/prometheus/values.yaml
@@ -17,7 +17,7 @@ alertmanager:
   ##
   image:
     repository: prom/alertmanager
-    tag: v0.5.1
+    tag: v0.9.1
     pullPolicy: IfNotPresent
 
   ## Additional alertmanager container arguments
@@ -187,7 +187,7 @@ kubeStateMetrics:
   ##
   image:
     repository: gcr.io/google_containers/kube-state-metrics
-    tag: v0.4.1
+    tag: v1.0.1
     pullPolicy: IfNotPresent
 
   ## Node labels for kube-state-metrics pod assignment
@@ -245,7 +245,7 @@ nodeExporter:
   ##
   image:
     repository: prom/node-exporter
-    tag: v0.14.0
+    tag: v0.15.0
     pullPolicy: IfNotPresent
 
   ## Additional node-exporter container arguments
@@ -319,7 +319,7 @@ server:
   ##
   image:
     repository: prom/prometheus
-    tag: v1.5.2
+    tag: v1.8.0
     pullPolicy: IfNotPresent
 
   ## (optional) alertmanager URL