diff --git a/dataflow-website/batch-developer-guides/batch/batchsamples/dist/batchsamples.zip b/dataflow-website/batch-developer-guides/batch/batchsamples/dist/batchsamples.zip
index 6c5f44f..961f022 100644
Binary files a/dataflow-website/batch-developer-guides/batch/batchsamples/dist/batchsamples.zip and b/dataflow-website/batch-developer-guides/batch/batchsamples/dist/batchsamples.zip differ
diff --git a/dataflow-website/batch-developer-guides/batch/batchsamples/pom.xml b/dataflow-website/batch-developer-guides/batch/batchsamples/pom.xml
index 943130f..8b4dec0 100644
--- a/dataflow-website/batch-developer-guides/batch/batchsamples/pom.xml
+++ b/dataflow-website/batch-developer-guides/batch/batchsamples/pom.xml
@@ -14,7 +14,7 @@
 	<parent>
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-starter-parent</artifactId>
-		<version>2.6.3</version>
+		<version>2.7.7</version>
 		<relativePath/> <!-- lookup parent from repository -->
 	</parent>