diff --git a/examples/skywalking/Dockerfile-elasticsearch b/examples/skywalking/Dockerfile-elasticsearch
index b721cc086bfa5..192ee84e1f429 100644
--- a/examples/skywalking/Dockerfile-elasticsearch
+++ b/examples/skywalking/Dockerfile-elasticsearch
@@ -1 +1 @@
-FROM elasticsearch:8.8.0@sha256:5c28849be5e91610761fcd4a49c2561dfae72be9ac0a3e7b5c42c9576aa9157b
+FROM elasticsearch:9.1.1@sha256:272cbfbe31d87291a06bcd7cb3c7243dc8df50c04df987bc62a7c31ca9b4681a