diff --git a/rust-ed25519-bip32 b/rust-ed25519-bip32
index ca06809ca..f6b4cce83 160000
--- a/rust-ed25519-bip32
+++ b/rust-ed25519-bip32
@@ -1 +1 @@
-Subproject commit ca06809caeac0591538eadb6bbb3b110fefc993b
+Subproject commit f6b4cce83b503b2b6b4293dc3e479f521d57d3d4