diff --git a/seastar b/seastar
index ac02df7eac..840002c218 160000
--- a/seastar
+++ b/seastar
@@ -1 +1 @@
-Subproject commit ac02df7eac81527b362bdb0350a62da973e5657b
+Subproject commit 840002c2188b69bd6fb49263b525167056f02d33