diff --git a/examples/skywalking/Dockerfile-elasticsearch b/examples/skywalking/Dockerfile-elasticsearch
index b721cc086bfa5..779fe0ebbc6f9 100644
--- a/examples/skywalking/Dockerfile-elasticsearch
+++ b/examples/skywalking/Dockerfile-elasticsearch
@@ -1 +1 @@
-FROM elasticsearch:8.8.0@sha256:5c28849be5e91610761fcd4a49c2561dfae72be9ac0a3e7b5c42c9576aa9157b
+FROM elasticsearch:9.1.4@sha256:21787a54d43334cf5530d4050da727ab37d2bda5c3112b60652f116577452182