diff --git a/sci b/sci
index 2642732a..1bb91acc 160000
--- a/sci
+++ b/sci
@@ -1 +1 @@
-Subproject commit 2642732a7dd828c39a7ab82ae90f37465c050092
+Subproject commit 1bb91acc39f594447199bc2b2cc6d3c9b4613d6a