diff --git a/spring-cloud-function-adapters/spring-cloud-function-adapter-gcp/pom.xml b/spring-cloud-function-adapters/spring-cloud-function-adapter-gcp/pom.xml
index 3e7a8acb3..51b0deb4f 100644
--- a/spring-cloud-function-adapters/spring-cloud-function-adapter-gcp/pom.xml
+++ b/spring-cloud-function-adapters/spring-cloud-function-adapter-gcp/pom.xml
@@ -17,8 +17,8 @@
 	<properties>
 		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
 		<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
-		<google.cloud.functions.api.version>1.0.0-alpha-2-rc3</google.cloud.functions.api.version>
-		<google.cloud.functions.invoker.version>1.0.0-alpha-2-rc4</google.cloud.functions.invoker.version>
+		<google.cloud.functions.api.version>1.0.3</google.cloud.functions.api.version>
+		<google.cloud.functions.invoker.version>1.0.3</google.cloud.functions.invoker.version>
 	</properties>
 
 	<dependencies>
diff --git a/spring-cloud-function-adapters/spring-cloud-function-adapter-gcp/src/main/java/org/springframework/cloud/function/adapter/gcp/GcfJarLauncher.java b/spring-cloud-function-adapters/spring-cloud-function-adapter-gcp/src/main/java/org/springframework/cloud/function/adapter/gcp/GcfJarLauncher.java
index 6588fd890..f45839ab5 100644
--- a/spring-cloud-function-adapters/spring-cloud-function-adapter-gcp/src/main/java/org/springframework/cloud/function/adapter/gcp/GcfJarLauncher.java
+++ b/spring-cloud-function-adapters/spring-cloud-function-adapter-gcp/src/main/java/org/springframework/cloud/function/adapter/gcp/GcfJarLauncher.java
@@ -54,7 +54,7 @@ public class GcfJarLauncher extends JarLauncher implements HttpFunction, RawBack
 	}
 
 	@Override
-	public void accept(String json, Context context) {
+	public void accept(String json, Context context) throws Exception {
 		Thread.currentThread().setContextClassLoader(this.loader);
 		((RawBackgroundFunction) delegate).accept(json, context);
 	}