diff --git a/futures-rs b/futures-rs
index 05ee335..c21911d 160000
--- a/futures-rs
+++ b/futures-rs
@@ -1 +1 @@
-Subproject commit 05ee33525113d75e07e0b05c9e8cc7221cea62d4
+Subproject commit c21911d2ed82638767f002e659c868f26b71ce84