diff --git a/3rdparty/cpp_sisso b/3rdparty/cpp_sisso
index 7cf0dc12bae7481aaed1bb5660416dcb05bc6c44..9a2c97e2a743ed69dee640da0ed60043935741cd 160000
--- a/3rdparty/cpp_sisso
+++ b/3rdparty/cpp_sisso
@@ -1 +1 @@
-Subproject commit 7cf0dc12bae7481aaed1bb5660416dcb05bc6c44
+Subproject commit 9a2c97e2a743ed69dee640da0ed60043935741cd