diff --git a/spring-cloud-function-samples/spring-cloud-function-sample-pojo/pom.xml b/spring-cloud-function-samples/spring-cloud-function-sample-pojo/pom.xml
index 620f889ba..e33a8e2a8 100644
--- a/spring-cloud-function-samples/spring-cloud-function-sample-pojo/pom.xml
+++ b/spring-cloud-function-samples/spring-cloud-function-sample-pojo/pom.xml
@@ -21,6 +21,7 @@
 		<java.version>1.8</java.version>
 		<spring-cloud-function.version>1.0.0.BUILD-SNAPSHOT</spring-cloud-function.version>
 		<wrapper.version>0.0.1.BUILD-SNAPSHOT</wrapper.version>
+		<reactor.version>3.0.4.RELEASE</reactor.version>
 	</properties>
 
 	<dependencies>
diff --git a/spring-cloud-function-samples/spring-cloud-function-sample/pom.xml b/spring-cloud-function-samples/spring-cloud-function-sample/pom.xml
index 5940479cd..2449aadae 100644
--- a/spring-cloud-function-samples/spring-cloud-function-sample/pom.xml
+++ b/spring-cloud-function-samples/spring-cloud-function-sample/pom.xml
@@ -21,6 +21,7 @@
 		<java.version>1.8</java.version>
 		<spring-cloud-function.version>1.0.0.BUILD-SNAPSHOT</spring-cloud-function.version>
 		<wrapper.version>0.0.1.BUILD-SNAPSHOT</wrapper.version>
+		<reactor.version>3.0.4.RELEASE</reactor.version>
 	</properties>
 
 	<dependencies>