diff --git a/channels/stable b/channels/stable
index 6949721034..ba7fe1c142 100644
--- a/channels/stable
+++ b/channels/stable
@@ -4,16 +4,16 @@ spec:
     - name: kope.io/k8s-1.4-debian-jessie-amd64-hvm-ebs-2017-07-28
       providerID: aws
       kubernetesVersion: ">=1.4.0 <1.5.0"
-    - name: kope.io/k8s-1.5-debian-jessie-amd64-hvm-ebs-2018-02-08
+    - name: kope.io/k8s-1.5-debian-jessie-amd64-hvm-ebs-2018-03-11
       providerID: aws
       kubernetesVersion: ">=1.5.0 <1.6.0"
-    - name: kope.io/k8s-1.6-debian-jessie-amd64-hvm-ebs-2018-02-08
+    - name: kope.io/k8s-1.6-debian-jessie-amd64-hvm-ebs-2018-03-11
       providerID: aws
       kubernetesVersion: ">=1.6.0 <1.7.0"
-    - name: kope.io/k8s-1.7-debian-jessie-amd64-hvm-ebs-2018-02-08
+    - name: kope.io/k8s-1.7-debian-jessie-amd64-hvm-ebs-2018-03-11
       providerID: aws
       kubernetesVersion: ">=1.7.0 <1.8.0"
-    - name: kope.io/k8s-1.8-debian-jessie-amd64-hvm-ebs-2018-02-08
+    - name: kope.io/k8s-1.8-debian-jessie-amd64-hvm-ebs-2018-03-11
       providerID: aws
       kubernetesVersion: ">=1.8.0 <1.9.0"
     - name: kope.io/k8s-1.9-debian-jessie-amd64-hvm-ebs-2018-03-11
@@ -21,24 +21,24 @@ spec:
       kubernetesVersion: ">=1.9.0 <1.10.0"
     # Need stretch as default in 1.10 (for nvme)
     # BUT... this is causing the submit queue to block, so back to jessie temporarily: https://github.com/kubernetes/kubernetes/issues/56763
-    - name: kope.io/k8s-1.8-debian-jessie-amd64-hvm-ebs-2018-02-08
+    - name: kope.io/k8s-1.9-debian-jessie-amd64-hvm-ebs-2018-03-11
       providerID: aws
       kubernetesVersion: ">=1.10.0"
     - providerID: gce
-      name: "cos-cloud/cos-stable-60-9592-90-0"
+      name: "cos-cloud/cos-stable-64-10176-62-0"
   cluster:
     kubernetesVersion: v1.5.8
     networking:
       kubenet: {}
   kubernetesVersions:
   - range: ">=1.9.0"
-    recommendedVersion: 1.9.3
+    recommendedVersion: 1.9.6
     requiredVersion: 1.9.0
   - range: ">=1.8.0"
-    recommendedVersion: 1.8.7
+    recommendedVersion: 1.8.11
     requiredVersion: 1.8.0
   - range: ">=1.7.0"
-    recommendedVersion: 1.7.12
+    recommendedVersion: 1.7.16
     requiredVersion: 1.7.0
   - range: ">=1.6.0"
     recommendedVersion: 1.6.13
@@ -53,15 +53,15 @@ spec:
   - range: ">=1.9.0-alpha.1"
     recommendedVersion: 1.9.0
     #requiredVersion: 1.9.0
-    kubernetesVersion: 1.9.3
+    kubernetesVersion: 1.9.6
   - range: ">=1.8.0-alpha.1"
     recommendedVersion: 1.8.1
     requiredVersion: 1.7.1
-    kubernetesVersion: 1.8.7
+    kubernetesVersion: 1.8.11
   - range: ">=1.7.0-alpha.1"
     recommendedVersion: 1.8.1
     requiredVersion: 1.7.1
-    kubernetesVersion: 1.7.12
+    kubernetesVersion: 1.7.16
   - range: ">=1.6.0-alpha.1"
     recommendedVersion: 1.8.1
     requiredVersion: 1.7.1