diff --git a/lambdas/print-status-handler/package.json b/lambdas/print-status-handler/package.json
index 4aa95f32f..45703dddf 100644
--- a/lambdas/print-status-handler/package.json
+++ b/lambdas/print-status-handler/package.json
@@ -1,6 +1,6 @@
 {
   "dependencies": {
-    "@nhsdigital/nhs-notify-event-schemas-supplier-api": "1.0.6",
+    "@nhsdigital/nhs-notify-event-schemas-supplier-api": "1.0.11",
     "aws-lambda": "^1.0.7",
     "digital-letters-events": "^0.0.1",
     "utils": "^0.0.1",
diff --git a/lambdas/print-status-handler/src/__tests__/test-data.ts b/lambdas/print-status-handler/src/__tests__/test-data.ts
index 4dcd09f54..c4f1f8aeb 100644
--- a/lambdas/print-status-handler/src/__tests__/test-data.ts
+++ b/lambdas/print-status-handler/src/__tests__/test-data.ts
@@ -31,6 +31,7 @@ export const acceptedLetterEvent = {
     specificationId: '1y3q9v1zzzz',
     supplierId: 'supplier-1',
     status: 'ACCEPTED',
+    billingRef: '1y3q9v1zzzz',
   },
 } as LetterEvent;
 
diff --git a/package-lock.json b/package-lock.json
index 6b76b3512..69f10c2a3 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -2658,7 +2658,7 @@
       "name": "nhs-notify-digital-letters-print-status-handler",
       "version": "0.0.1",
       "dependencies": {
-        "@nhsdigital/nhs-notify-event-schemas-supplier-api": "1.0.6",
+        "@nhsdigital/nhs-notify-event-schemas-supplier-api": "1.0.11",
         "aws-lambda": "^1.0.7",
         "digital-letters-events": "^0.0.1",
         "utils": "^0.0.1",
@@ -8414,7 +8414,9 @@
       }
     },
     "node_modules/@nhsdigital/nhs-notify-event-schemas-supplier-api": {
-      "version": "1.0.6",
+      "version": "1.0.11",
+      "resolved": "https://npm.pkg.github.com/download/@nhsdigital/nhs-notify-event-schemas-supplier-api/1.0.11/0893c5f6aecfcb8d1562188d30c718acd7dc5637",
+      "integrity": "sha512-1sFPv1f6O5uRvsVxkwd0IVjDsn6l4YqLMCbHduAwnzhObTacQQEI5eB1LGFBQwhvI4q6P1k6FZI0KdDavDd6Iw==",
       "license": "MIT",
       "dependencies": {
         "@asyncapi/bundler": "^0.6.4",
@@ -21011,7 +21013,7 @@
         "@aws-sdk/lib-dynamodb": "^3.900.0",
         "@aws-sdk/util-dynamodb": "^3.933.0",
         "@faker-js/faker": "^9.6.0",
-        "@nhsdigital/nhs-notify-event-schemas-supplier-api": "1.0.6",
+        "@nhsdigital/nhs-notify-event-schemas-supplier-api": "1.0.11",
         "@playwright/test": "^1.51.1",
         "digital-letters-events": "^0.0.1",
         "sender-management": "^0.0.1",
diff --git a/tests/playwright/digital-letters-component-tests/print-status-handler.component.spec.ts b/tests/playwright/digital-letters-component-tests/print-status-handler.component.spec.ts
index bade8f061..761031f86 100644
--- a/tests/playwright/digital-letters-component-tests/print-status-handler.component.spec.ts
+++ b/tests/playwright/digital-letters-component-tests/print-status-handler.component.spec.ts
@@ -35,6 +35,7 @@ const baseLetterEvent = {
     },
     specificationId: '1y3q9v1zzzz',
     supplierId: 'supplier-1',
+    billingRef: '1y3q9v1zzzz',
   },
 } as LetterEvent;
 
diff --git a/tests/playwright/package.json b/tests/playwright/package.json
index 156975af9..409c6474a 100644
--- a/tests/playwright/package.json
+++ b/tests/playwright/package.json
@@ -8,7 +8,7 @@
     "@aws-sdk/lib-dynamodb": "^3.900.0",
     "@aws-sdk/util-dynamodb": "^3.933.0",
     "@faker-js/faker": "^9.6.0",
-    "@nhsdigital/nhs-notify-event-schemas-supplier-api": "1.0.6",
+    "@nhsdigital/nhs-notify-event-schemas-supplier-api": "1.0.11",
     "@playwright/test": "^1.51.1",
     "digital-letters-events": "^0.0.1",
     "sender-management": "^0.0.1",