diff --git a/submodules/formosa-25519 b/submodules/formosa-25519
index 98f81768..478b2f81 160000
--- a/submodules/formosa-25519
+++ b/submodules/formosa-25519
@@ -1 +1 @@
-Subproject commit 98f81768dfa6ff38e742ef8abc1def8be83351d8
+Subproject commit 478b2f81870d5630acec8b191b0aa0adec46377f