diff --git a/external/oasis-sdk b/external/oasis-sdk
index e137daff5f..6b659c919c 160000
--- a/external/oasis-sdk
+++ b/external/oasis-sdk
@@ -1 +1 @@
-Subproject commit e137daff5f337bdb9aef8fe6a62eedd144da7cc1
+Subproject commit 6b659c919cec466dd81b924e827e654c77f9ce30