diff --git a/src/wasi-libc b/src/wasi-libc
index d181bdd42..ac020b86f 160000
--- a/src/wasi-libc
+++ b/src/wasi-libc
@@ -1 +1 @@
-Subproject commit d181bdd429f0067c92d817909b01e4970ad7d70a
+Subproject commit ac020b86fd44bafe60aa4fa12f407d16e3731329