diff --git a/Makefile b/Makefile
index 60588931e..e4e03f36f 100644
--- a/Makefile
+++ b/Makefile
@@ -76,7 +76,7 @@ test-stack-command-8x:
 	./scripts/test-stack-command.sh 8.19.0-e182bbbc-SNAPSHOT
 
 test-stack-command-9x:
-	./scripts/test-stack-command.sh 9.1.0-5ad2ac4b-SNAPSHOT
+	./scripts/test-stack-command.sh 9.1.0-7aff8031-SNAPSHOT
 
 test-stack-command-with-apm-server:
 	APM_SERVER_ENABLED=true ./scripts/test-stack-command.sh