diff --git a/external/mx25519 b/external/mx25519
index 42f36ed..e808a64 160000
--- a/external/mx25519
+++ b/external/mx25519
@@ -1 +1 @@
-Subproject commit 42f36ede5fee5e420422c1745ae94b46cd59a949
+Subproject commit e808a6406b254091f4ed83bf8ea35f032da7f0b7