diff --git a/sci b/sci
index 331bae94..647fae46 160000
--- a/sci
+++ b/sci
@@ -1 +1 @@
-Subproject commit 331bae94d25212aac8bc02ed56ac33ff07a4db3a
+Subproject commit 647fae469114d1ea1c5ad74a975f1c28fed0e937