diff --git a/skywalking/Dockerfile-elasticsearch b/skywalking/Dockerfile-elasticsearch
index cfb27b00..192ee84e 100644
--- a/skywalking/Dockerfile-elasticsearch
+++ b/skywalking/Dockerfile-elasticsearch
@@ -1 +1 @@
-FROM elasticsearch:8.18.2@sha256:d29430e894e3722b11d2aad6f1b4158d760809f643f946351490a60b6f11cbfe
+FROM elasticsearch:9.1.1@sha256:272cbfbe31d87291a06bcd7cb3c7243dc8df50c04df987bc62a7c31ca9b4681a