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 d2787a23a..12550363f 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
@@ -18,7 +18,7 @@
 		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
 		<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
 		<google.cloud.functions.api.version>1.1.4</google.cloud.functions.api.version>
-		<google.cloud.functions.invoker.version>1.0.3</google.cloud.functions.invoker.version>
+		<google.cloud.functions.invoker.version>1.4.3</google.cloud.functions.invoker.version>
 	</properties>
 
 	<dependencies>