diff --git a/CHANGELOG.md b/CHANGELOG.md
index 84398bbad5..2302733136 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -35,7 +35,8 @@ This section is for maintaining a changelog for all breaking changes for the cli
 ### Dependencies
 
 ### Changed
-Allow null values in arrays ([#687](https://github.com/opensearch-project/opensearch-java/pull/687))
+- Allow null values in arrays ([#687](https://github.com/opensearch-project/opensearch-java/pull/687))
+- Add an example for bulk update operation in samples ([#690](https://github.com/opensearch-project/opensearch-java/pull/690))
 
 ### Deprecated
 
diff --git a/samples/src/main/java/org/opensearch/client/samples/Bulk.java b/samples/src/main/java/org/opensearch/client/samples/Bulk.java
index 1613dc9311..21f6e88727 100644
--- a/samples/src/main/java/org/opensearch/client/samples/Bulk.java
+++ b/samples/src/main/java/org/opensearch/client/samples/Bulk.java
@@ -77,9 +77,18 @@ public static void main(String[] args) {
                 .source(sc -> sc.fetch(false))
                 .ignoreThrottled(false)
                 .query(query);
+
             SearchResponse<IndexData> searchResponse = client.search(searchReq.build(), IndexData.class);
             LOGGER.info("Found {} documents", searchResponse.hits().hits().size());
 
+            LOGGER.info("Bulk update document");
+            doc1.setText("Updated Document");
+            BulkRequest request = new BulkRequest.Builder().operations(o -> o.update(u -> u.index(indexName).id("id1").document(doc1)))
+                .refresh(Refresh.WaitFor)
+                .build();
+            bulkResponse = client.bulk(request);
+            LOGGER.info("Bulk update response items: {}", bulkResponse.items().size());
+
             LOGGER.info("Deleting index {}", indexName);
             DeleteIndexRequest deleteIndexRequest = new DeleteIndexRequest.Builder().index(indexName).build();
             client.indices().delete(deleteIndexRequest);