diff --git a/edc-extensions/control-plane-adapter-api/src/test/java/org/eclipse/tractusx/edc/api/cp/adapter/transform/JsonObjectToNegotiateEdrRequestDtoTransformerTest.java b/edc-extensions/control-plane-adapter-api/src/test/java/org/eclipse/tractusx/edc/api/cp/adapter/transform/JsonObjectToNegotiateEdrRequestDtoTransformerTest.java
index 8cb694632..435be2a05 100644
--- a/edc-extensions/control-plane-adapter-api/src/test/java/org/eclipse/tractusx/edc/api/cp/adapter/transform/JsonObjectToNegotiateEdrRequestDtoTransformerTest.java
+++ b/edc-extensions/control-plane-adapter-api/src/test/java/org/eclipse/tractusx/edc/api/cp/adapter/transform/JsonObjectToNegotiateEdrRequestDtoTransformerTest.java
@@ -32,13 +32,13 @@
 import java.util.Set;
 
 import static org.assertj.core.api.Assertions.assertThat;
-import static org.eclipse.edc.connector.api.management.contractnegotiation.model.NegotiationInitiateRequestDto.ASSET_ID;
+import static org.eclipse.edc.connector.api.management.contractnegotiation.model.ContractOfferDescription.ASSET_ID;
+import static org.eclipse.edc.connector.api.management.contractnegotiation.model.ContractOfferDescription.OFFER_ID;
+import static org.eclipse.edc.connector.api.management.contractnegotiation.model.ContractOfferDescription.POLICY;
 import static org.eclipse.edc.connector.api.management.contractnegotiation.model.NegotiationInitiateRequestDto.CALLBACK_ADDRESSES;
 import static org.eclipse.edc.connector.api.management.contractnegotiation.model.NegotiationInitiateRequestDto.CONNECTOR_ADDRESS;
 import static org.eclipse.edc.connector.api.management.contractnegotiation.model.NegotiationInitiateRequestDto.CONNECTOR_ID;
 import static org.eclipse.edc.connector.api.management.contractnegotiation.model.NegotiationInitiateRequestDto.OFFER;
-import static org.eclipse.edc.connector.api.management.contractnegotiation.model.NegotiationInitiateRequestDto.OFFER_ID;
-import static org.eclipse.edc.connector.api.management.contractnegotiation.model.NegotiationInitiateRequestDto.POLICY;
 import static org.eclipse.edc.connector.api.management.contractnegotiation.model.NegotiationInitiateRequestDto.PROTOCOL;
 import static org.eclipse.edc.connector.api.management.contractnegotiation.model.NegotiationInitiateRequestDto.PROVIDER_ID;
 import static org.eclipse.edc.jsonld.spi.JsonLdKeywords.TYPE;
diff --git a/edc-extensions/control-plane-adapter-callback/src/main/java/org/eclipse/tractusx/edc/cp/adapter/callback/InProcessCallbackMessageDispatcher.java b/edc-extensions/control-plane-adapter-callback/src/main/java/org/eclipse/tractusx/edc/cp/adapter/callback/InProcessCallbackMessageDispatcher.java
index 4b0130b24..21a106f42 100644
--- a/edc-extensions/control-plane-adapter-callback/src/main/java/org/eclipse/tractusx/edc/cp/adapter/callback/InProcessCallbackMessageDispatcher.java
+++ b/edc-extensions/control-plane-adapter-callback/src/main/java/org/eclipse/tractusx/edc/cp/adapter/callback/InProcessCallbackMessageDispatcher.java
@@ -18,6 +18,8 @@
 import org.eclipse.edc.spi.EdcException;
 import org.eclipse.edc.spi.event.Event;
 import org.eclipse.edc.spi.message.RemoteMessageDispatcher;
+import org.eclipse.edc.spi.response.ResponseStatus;
+import org.eclipse.edc.spi.response.StatusResult;
 import org.eclipse.edc.spi.types.domain.message.RemoteMessage;
 import org.eclipse.tractusx.edc.spi.cp.adapter.callback.InProcessCallbackRegistry;
 
@@ -41,13 +43,13 @@ public String protocol() {
     }
 
     @Override
-    public <T, M extends RemoteMessage> CompletableFuture<T> send(Class<T> responseType, M message) {
+    public <T, M extends RemoteMessage> CompletableFuture<StatusResult<T>> dispatch(Class<T> responseType, M message) {
         if (message instanceof CallbackEventRemoteMessage) {
             var result = registry.handleMessage((CallbackEventRemoteMessage<? extends Event>) message);
             if (result.succeeded()) {
-                return CompletableFuture.completedFuture(null);
+                return CompletableFuture.completedFuture(StatusResult.success(null));
             } else {
-                return CompletableFuture.failedFuture(new EdcException(result.getFailureDetail()));
+                return CompletableFuture.completedFuture(StatusResult.failure(ResponseStatus.FATAL_ERROR, result.getFailureDetail()));
             }
         }
         return CompletableFuture.failedFuture(new EdcException(format("Message of type %s not supported", message.getClass().getSimpleName())));
diff --git a/gradle.properties b/gradle.properties
index 269e092e4..3f76e39a7 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -1,9 +1,9 @@
 group=org.eclipse.tractusx.edc
 version=0.5.0-SNAPSHOT
 # configure the build:
-annotationProcessorVersion=0.1.1
-edcGradlePluginsVersion=0.1.1
-metaModelVersion=0.1.1
+annotationProcessorVersion=0.1.2
+edcGradlePluginsVersion=0.1.2
+metaModelVersion=0.1.2
 txScmConnection=scm:git:git@github.com:eclipse-tractusx/tractusx-edc.git
 txWebsiteUrl=https://github.com/eclipse-tractusx/tractusx-edc.git
 txScmUrl=https://github.com/eclipse-tractusx/tractusx-edc.git
diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index f8ac1da4e..461fe76c1 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -2,7 +2,7 @@
 format.version = "1.1"
 
 [versions]
-edc = "0.1.1"
+edc = "0.1.2"
 postgres = "42.6.0"
 awaitility = "4.2.0"
 nimbus = "9.31"