diff --git a/tools/wasi-headers/WASI b/tools/wasi-headers/WASI
index 7219c5a34..85df50851 160000
--- a/tools/wasi-headers/WASI
+++ b/tools/wasi-headers/WASI
@@ -1 +1 @@
-Subproject commit 7219c5a34470b04d033a8635c014f835d1b32c02
+Subproject commit 85df5085172a75f2a490a89833821c85cdbfaba7