diff --git a/external/QuantLib b/external/QuantLib
index 324b391..8ffa507 160000
--- a/external/QuantLib
+++ b/external/QuantLib
@@ -1 +1 @@
-Subproject commit 324b39135c5e790fadeedb1a7988a1a4c7c0da92
+Subproject commit 8ffa50714edaa6b10dea906e45200f079cbe1d48