diff --git a/cache.go b/cache.go
index 0e08f0e..d29cc36 100644
--- a/cache.go
+++ b/cache.go
@@ -1,6 +1,6 @@
 package main
 
-import fthealth "github.com/Financial-Times/go-fthealth/v1a"
+import fthealth "github.com/Financial-Times/go-fthealth/v1_1"
 
 type cachedHealth struct {
 	toWriteToCache  chan fthealth.CheckResult
diff --git a/cachingController.go b/cachingController.go
index 7bc1978..ad1dd0b 100644
--- a/cachingController.go
+++ b/cachingController.go
@@ -2,7 +2,7 @@ package main
 
 import (
 	"fmt"
-	fthealth "github.com/Financial-Times/go-fthealth/v1a"
+	fthealth "github.com/Financial-Times/go-fthealth/v1_1"
 	"math"
 	"reflect"
 	"time"
@@ -74,10 +74,16 @@ func (c *healthCheckController) scheduleCheck(mService measuredService, refreshP
 
 	// run check
 	serviceToBeChecked := mService.service
-	checkResult := fthealth.RunCheck(serviceToBeChecked.name,
+
+	var checks []fthealth.Check
+	checks = append(checks, newServiceHealthCheck(serviceToBeChecked, c.healthCheckService))
+
+	checkResult := fthealth.RunCheck(fthealth.HealthCheck{
+		serviceToBeChecked.name,
+		serviceToBeChecked.name,
 		fmt.Sprintf("Checks the health of %v", serviceToBeChecked.name),
-		true,
-		newServiceHealthCheck(serviceToBeChecked, c.healthCheckService)).Checks[0]
+		checks,
+	}).Checks[0]
 
 	checkResult.Ack = serviceToBeChecked.ack
 
diff --git a/checkerService.go b/checkerService.go
index c4c738e..c07f647 100644
--- a/checkerService.go
+++ b/checkerService.go
@@ -4,7 +4,7 @@ import (
 	"encoding/json"
 	"errors"
 	"fmt"
-	fthealth "github.com/Financial-Times/go-fthealth/v1a"
+	fthealth "github.com/Financial-Times/go-fthealth/v1_1"
 	"io/ioutil"
 	"net/http"
 )
diff --git a/controller.go b/controller.go
index 766f5bc..64196f5 100644
--- a/controller.go
+++ b/controller.go
@@ -2,7 +2,7 @@ package main
 
 import (
 	"fmt"
-	fthealth "github.com/Financial-Times/go-fthealth/v1a"
+	fthealth "github.com/Financial-Times/go-fthealth/v1_1"
 	"sort"
 	"sync"
 	"time"
@@ -122,7 +122,12 @@ func (c *healthCheckController) runServiceChecksByServiceNames(services map[stri
 		checks = append(checks, check)
 	}
 
-	healthChecks := fthealth.RunCheck("Forced check run", "", true, checks...).Checks
+	healthChecks := fthealth.RunCheck(fthealth.HealthCheck{
+		"aggregate-healthcheck",
+		"Aggregate Healthcheck",
+		"Forced check run",
+		checks,
+	}).Checks
 
 	wg := sync.WaitGroup{}
 	for i := range healthChecks {
diff --git a/controller_test.go b/controller_test.go
index 6f6f53d..001472d 100644
--- a/controller_test.go
+++ b/controller_test.go
@@ -3,7 +3,7 @@ package main
 import (
 	"errors"
 	"fmt"
-	fthealth "github.com/Financial-Times/go-fthealth/v1a"
+	fthealth "github.com/Financial-Times/go-fthealth/v1_1"
 	"github.com/stretchr/testify/assert"
 	"net/http"
 	"os"
diff --git a/graphiteFeeder.go b/graphiteFeeder.go
index 2c43d4a..2ca2daf 100644
--- a/graphiteFeeder.go
+++ b/graphiteFeeder.go
@@ -3,7 +3,7 @@ package main
 import (
 	"errors"
 	"fmt"
-	fthealth "github.com/Financial-Times/go-fthealth/v1a"
+	fthealth "github.com/Financial-Times/go-fthealth/v1_1"
 	"net"
 	"strings"
 	"time"
diff --git a/graphiteFeeder_test.go b/graphiteFeeder_test.go
index 4a40a19..715e504 100644
--- a/graphiteFeeder_test.go
+++ b/graphiteFeeder_test.go
@@ -1,7 +1,7 @@
 package main
 
 import (
-	fthealth "github.com/Financial-Times/go-fthealth/v1a"
+	fthealth "github.com/Financial-Times/go-fthealth/v1_1"
 	"github.com/stretchr/testify/assert"
 	"net"
 	"testing"
diff --git a/handler.go b/handler.go
index ad0d582..da22325 100644
--- a/handler.go
+++ b/handler.go
@@ -3,7 +3,7 @@ package main
 import (
 	"encoding/json"
 	"fmt"
-	fthealth "github.com/Financial-Times/go-fthealth/v1a"
+	fthealth "github.com/Financial-Times/go-fthealth/v1_1"
 	"html/template"
 	"net/http"
 	"net/url"
@@ -420,7 +420,7 @@ func populateIndividualServiceChecks(checks []fthealth.CheckResult, pathPrefix s
 			AddOrRemoveAckPath:     addOrRemoveAckPath,
 			AddOrRemoveAckPathName: addOrRemoveAckPathName,
 			AckMessage:             individualCheck.Ack,
-			Output:                 individualCheck.Output,
+			Output:                 individualCheck.CheckOutput,
 		}
 
 		indiviualServiceChecks = append(indiviualServiceChecks, hc)
@@ -451,7 +451,7 @@ func populateIndividualPodChecks(checks []fthealth.CheckResult, pathPrefix strin
 			LastUpdated:  check.LastUpdated.Format(timeLayout),
 			MoreInfoPath: getIndividualPodHealthcheckURL("", pathPrefix, podName),
 			AckMessage:   check.Ack,
-			Output:       check.Output,
+			Output:       check.CheckOutput,
 		}
 
 		indiviualServiceChecks = append(indiviualServiceChecks, hc)
diff --git a/handler_test.go b/handler_test.go
index 49a32b4..a6d6368 100644
--- a/handler_test.go
+++ b/handler_test.go
@@ -3,7 +3,7 @@ package main
 import (
 	"errors"
 	"fmt"
-	fthealth "github.com/Financial-Times/go-fthealth/v1a"
+	fthealth "github.com/Financial-Times/go-fthealth/v1_1"
 	"github.com/stretchr/testify/assert"
 	"net/http"
 	"net/http/httptest"
diff --git a/helm/upp-aggregate-healthcheck/templates/deployment.yaml b/helm/upp-aggregate-healthcheck/templates/deployment.yaml
index 07759b8..8f795e1 100644
--- a/helm/upp-aggregate-healthcheck/templates/deployment.yaml
+++ b/helm/upp-aggregate-healthcheck/templates/deployment.yaml
@@ -20,6 +20,16 @@ spec:
         app: {{ .Values.service.name }}
         visualize: "true" 
     spec:
+      affinity:
+        podAntiAffinity:
+          requiredDuringSchedulingIgnoredDuringExecution:
+          - labelSelector:
+              matchExpressions:
+              - key: app
+                operator: In
+                values:
+                - {{ .Values.service.name }}
+            topologyKey: "kubernetes.io/hostname"
       containers: 
       - name: {{ .Values.service.name }} 
         image: "{{ .Values.image.repository }}:{{ .Chart.Version }}"
diff --git a/helm/upp-aggregate-healthcheck/values.yaml b/helm/upp-aggregate-healthcheck/values.yaml
index f51a341..ddddae6 100644
--- a/helm/upp-aggregate-healthcheck/values.yaml
+++ b/helm/upp-aggregate-healthcheck/values.yaml
@@ -9,8 +9,10 @@ image:
   repository: coco/upp-aggregate-healthcheck
   pullPolicy: IfNotPresent
 resources:
+  requests:
+    memory: 128Mi
   limits:
-    memory: 256Mi
+    memory: 512Mi
 env:
   PATH_PREFIX: ""
 categories:
diff --git a/podController.go b/podController.go
index bceba28..29bc0ac 100644
--- a/podController.go
+++ b/podController.go
@@ -3,7 +3,7 @@ package main
 import (
 	"errors"
 	"fmt"
-	fthealth "github.com/Financial-Times/go-fthealth/v1a"
+	fthealth "github.com/Financial-Times/go-fthealth/v1_1"
 	"io/ioutil"
 	"net/http"
 	"sort"
@@ -52,7 +52,13 @@ func (c *healthCheckController) runPodChecksFor(serviceName string) ([]fthealth.
 		checks = append(checks, check)
 	}
 
-	healthChecks := fthealth.RunCheck("Forced check run", "", true, checks...).Checks
+	healthChecks := fthealth.RunCheck(fthealth.HealthCheck{
+		"aggregate-healthcheck",
+		"Aggregate Healthcheck",
+		"Forced check run",
+		checks,
+	}).Checks
+
 	wg := sync.WaitGroup{}
 	for i := range healthChecks {
 		wg.Add(1)
diff --git a/vendor/vendor.json b/vendor/vendor.json
index e688052..a72d258 100644
--- a/vendor/vendor.json
+++ b/vendor/vendor.json
@@ -15,12 +15,12 @@
 			"revisionTime": "2016-09-08T22:39:53Z"
 		},
 		{
-			"checksumSHA1": "FUhczVSvt/VQAlWfzATo1YLez2E=",
-			"path": "github.com/Financial-Times/go-fthealth/v1a",
-			"revision": "f9074331b3ab48bca0e6d0afc211a673d88ac925",
-			"revisionTime": "2016-06-16T09:04:59Z",
-			"version": "0.1.0",
-			"versionExact": "0.1.0"
+			"checksumSHA1": "G8lW8pPVLieqh/MTJZkvI/i/WyM=",
+			"path": "github.com/Financial-Times/go-fthealth/v1_1",
+			"revision": "1b007e2b37b7936dfb6671fa17e5a29fd35a08ea",
+			"revisionTime": "2017-12-04T12:48:31Z",
+			"version": "0.4.0",
+			"versionExact": "0.4.0"
 		},
 		{
 			"checksumSHA1": "9Ob5JNGzi/pGXYMuHclig69IHPk=",