diff --git a/sci b/sci
index 86e053c8..4ac31f90 160000
--- a/sci
+++ b/sci
@@ -1 +1 @@
-Subproject commit 86e053c807c7601104460e775e3e69feb93615c0
+Subproject commit 4ac31f9070019a4f980df100b56412a45a10a7d1