diff --git a/build.gradle b/build.gradle
index 57c6da7..656155e 100644
--- a/build.gradle
+++ b/build.gradle
@@ -22,7 +22,7 @@ buildscript {
 		cfJavaClientVersion = "5.9.0.RELEASE"
 		commonsTextVersion = "1.10.0"
 		immutablesVersion = "2.9.3"
-		openServiceBrokerVersion = "4.0.0-M1"
+		openServiceBrokerVersion = "4.0.0-SNAPSHOT"
 		springCredhubVersion = "3.0.0"
 		springFrameworkVersion = "6.0.0"
 		wiremockVersion = "2.35.0"
diff --git a/spring-cloud-app-broker-security-credhub/src/main/java/org/springframework/cloud/appbroker/workflow/binding/CredHubPersistingCreateServiceInstanceAppBindingWorkflow.java b/spring-cloud-app-broker-security-credhub/src/main/java/org/springframework/cloud/appbroker/workflow/binding/CredHubPersistingCreateServiceInstanceAppBindingWorkflow.java
index 6d9cba9..2123435 100644
--- a/spring-cloud-app-broker-security-credhub/src/main/java/org/springframework/cloud/appbroker/workflow/binding/CredHubPersistingCreateServiceInstanceAppBindingWorkflow.java
+++ b/spring-cloud-app-broker-security-credhub/src/main/java/org/springframework/cloud/appbroker/workflow/binding/CredHubPersistingCreateServiceInstanceAppBindingWorkflow.java
@@ -118,7 +118,7 @@ public class CredHubPersistingCreateServiceInstanceAppBindingWorkflow extends Cr
 		CreateServiceInstanceAppBindingResponse response, CredentialName credentialName) {
 		return CreateServiceInstanceAppBindingResponse.builder()
 			.async(response.isAsync())
-			.bindingExisted(response.isBindingExisted())
+			.bindingStatus(response.getBindingStatus())
 			.credentials(CREDHUB_REF_KEY, credentialName.getName())
 			.operation(response.getOperation())
 			.syslogDrainUrl(response.getSyslogDrainUrl())
diff --git a/spring-cloud-app-broker-security-credhub/src/test/java/org/springframework/cloud/appbroker/workflow/binding/CredHubPersistingCreateServiceInstanceAppBindingWorkflowTest.java b/spring-cloud-app-broker-security-credhub/src/test/java/org/springframework/cloud/appbroker/workflow/binding/CredHubPersistingCreateServiceInstanceAppBindingWorkflowTest.java
index 6b87d28..bddd205 100644
--- a/spring-cloud-app-broker-security-credhub/src/test/java/org/springframework/cloud/appbroker/workflow/binding/CredHubPersistingCreateServiceInstanceAppBindingWorkflowTest.java
+++ b/spring-cloud-app-broker-security-credhub/src/test/java/org/springframework/cloud/appbroker/workflow/binding/CredHubPersistingCreateServiceInstanceAppBindingWorkflowTest.java
@@ -30,6 +30,7 @@ import reactor.core.publisher.Mono;
 import reactor.test.StepVerifier;
 
 import org.springframework.cloud.servicebroker.model.binding.BindResource;
+import org.springframework.cloud.servicebroker.model.binding.BindingStatus;
 import org.springframework.cloud.servicebroker.model.binding.CreateServiceInstanceAppBindingResponse;
 import org.springframework.cloud.servicebroker.model.binding.CreateServiceInstanceAppBindingResponse.CreateServiceInstanceAppBindingResponseBuilder;
 import org.springframework.cloud.servicebroker.model.binding.CreateServiceInstanceBindingRequest;
@@ -81,7 +82,7 @@ class CredHubPersistingCreateServiceInstanceAppBindingWorkflowTest {
 
 		CreateServiceInstanceAppBindingResponseBuilder responseBuilder = CreateServiceInstanceAppBindingResponse
 			.builder()
-			.bindingExisted(true)
+			.bindingStatus(BindingStatus.EXISTS_WITH_IDENTICAL_PARAMETERS)
 			.syslogDrainUrl("https://logs.example.local")
 			.volumeMounts(VolumeMount.builder().build())
 			.volumeMounts(VolumeMount.builder().build())
@@ -95,7 +96,7 @@ class CredHubPersistingCreateServiceInstanceAppBindingWorkflowTest {
 			.assertNext(createServiceInstanceAppBindingResponseBuilder -> {
 				CreateServiceInstanceAppBindingResponse response = createServiceInstanceAppBindingResponseBuilder
 					.build();
-				assertThat(response.isBindingExisted()).isEqualTo(true);
+				assertThat(response.getBindingStatus()).isEqualTo(BindingStatus.EXISTS_WITH_IDENTICAL_PARAMETERS);
 				assertThat(response.getCredentials()).hasSize(0);
 				assertThat(response.getSyslogDrainUrl()).isEqualTo("https://logs.example.local");
 				assertThat(response.getVolumeMounts()).hasSize(4);
@@ -134,7 +135,7 @@ class CredHubPersistingCreateServiceInstanceAppBindingWorkflowTest {
 
 		CreateServiceInstanceAppBindingResponseBuilder responseBuilder = CreateServiceInstanceAppBindingResponse
 			.builder()
-			.bindingExisted(true)
+			.bindingStatus(BindingStatus.EXISTS_WITH_IDENTICAL_PARAMETERS)
 			.credentials("credential1", "value1")
 			.credentials("credential2", 2)
 			.credentials("credential3", true)
@@ -163,7 +164,7 @@ class CredHubPersistingCreateServiceInstanceAppBindingWorkflowTest {
 			.assertNext(createServiceInstanceAppBindingResponseBuilder -> {
 				CreateServiceInstanceAppBindingResponse response = createServiceInstanceAppBindingResponseBuilder
 					.build();
-				assertThat(response.isBindingExisted()).isEqualTo(true);
+				assertThat(response.getBindingStatus()).isEqualTo(BindingStatus.EXISTS_WITH_IDENTICAL_PARAMETERS);
 				assertThat(response.getCredentials()).hasSize(1);
 				assertThat(response.getCredentials().get("credhub-ref")).isEqualTo(credentialName.getName());
 				assertThat(response.getSyslogDrainUrl()).isEqualTo("https://logs.example.local");