diff --git a/slycot/src/SLICOT-Reference b/slycot/src/SLICOT-Reference
index c1104834..979f39d7 160000
--- a/slycot/src/SLICOT-Reference
+++ b/slycot/src/SLICOT-Reference
@@ -1 +1 @@
-Subproject commit c1104834c7348b3412973bd86b063faa74219003
+Subproject commit 979f39d7863628407b0f9cae6804efc2833849ab