diff --git a/external/oasis-sdk b/external/oasis-sdk
index 00da39c083..7c428d7a82 160000
--- a/external/oasis-sdk
+++ b/external/oasis-sdk
@@ -1 +1 @@
-Subproject commit 00da39c0832d5c64b56d3e506b1e0d37f46b7876
+Subproject commit 7c428d7a820cc67a4d794391b8fadc3b7a6ac2c4