diff --git a/external/oasis-core b/external/oasis-core
index de57b13959..c4d5b83622 160000
--- a/external/oasis-core
+++ b/external/oasis-core
@@ -1 +1 @@
-Subproject commit de57b13959839842495163302f3f59333f7288fc
+Subproject commit c4d5b836221ccc5aeaf81abd2d1fdec8facd571c