diff --git a/external/QuantLib b/external/QuantLib
index fec2aa0..b5ab596 160000
--- a/external/QuantLib
+++ b/external/QuantLib
@@ -1 +1 @@
-Subproject commit fec2aa047c36eac8bb2a4429974cf36633388288
+Subproject commit b5ab596a1ea68171fe402a3895fbd4372ceaf935
diff --git a/external/QuantLib-SWIG b/external/QuantLib-SWIG
index a397e53..c55aceb 160000
--- a/external/QuantLib-SWIG
+++ b/external/QuantLib-SWIG
@@ -1 +1 @@
-Subproject commit a397e5397f94e30ac74a37ce1e676f050466d1b0
+Subproject commit c55aceb1c71067786727df61313f9a475db6897c