diff --git a/upup/pkg/fi/cloudup/bootstrapchannelbuilder.go b/upup/pkg/fi/cloudup/bootstrapchannelbuilder.go
index 1da8f0fc9d273..fc9e8b21e52f9 100644
--- a/upup/pkg/fi/cloudup/bootstrapchannelbuilder.go
+++ b/upup/pkg/fi/cloudup/bootstrapchannelbuilder.go
@@ -489,8 +489,8 @@ func (b *BootstrapChannelBuilder) buildManifest() (*channelsapi.Addons, map[stri
 		versions := map[string]string{
 			"pre-k8s-1.6": "2.3.0-kops.2",
 			"k8s-1.6":     "2.3.0-kops.2",
-			"k8s-1.7":     "2.4.0-kops.1",
-			"k8s-1.8":     "2.4.0-kops.2",
+			"k8s-1.7":     "2.4.1-kops.1",
+			"k8s-1.8":     "2.4.1-kops.1",
 		}
 
 		{
diff --git a/upup/pkg/fi/cloudup/tests/bootstrapchannelbuilder/weave/manifest.yaml b/upup/pkg/fi/cloudup/tests/bootstrapchannelbuilder/weave/manifest.yaml
index 37e8a82b89e71..94f498fde96c3 100644
--- a/upup/pkg/fi/cloudup/tests/bootstrapchannelbuilder/weave/manifest.yaml
+++ b/upup/pkg/fi/cloudup/tests/bootstrapchannelbuilder/weave/manifest.yaml
@@ -83,11 +83,11 @@ spec:
     name: networking.weave
     selector:
       role.kubernetes.io/networking: "1"
-    version: 2.4.0-kops.1
+    version: 2.4.1-kops.1
   - id: k8s-1.8
     kubernetesVersion: '>=1.8.0'
     manifest: networking.weave/k8s-1.8.yaml
     name: networking.weave
     selector:
       role.kubernetes.io/networking: "1"
-    version: 2.4.0-kops.2
+    version: 2.4.1-kops.1