diff --git a/picolibc b/picolibc
index 87e27996..764ef4e4 160000
--- a/picolibc
+++ b/picolibc
@@ -1 +1 @@
-Subproject commit 87e27996304b79e4ea3d18db7c996768e749b0be
+Subproject commit 764ef4e401a8f4c6a86ab723533841f072885a5b