diff --git a/docker/.env b/docker/.env
index 568b5ee6c..ad353f986 100644
--- a/docker/.env
+++ b/docker/.env
@@ -1,5 +1,5 @@
 # Version of Elastic products
-STACK_VERSION=8.11.3
+STACK_VERSION=8.15.1
 
 
 # Port to expose Elasticsearch HTTP API to the host