diff --git a/thirdparty/cppast b/thirdparty/cppast
index 11d6c53a..27328473 160000
--- a/thirdparty/cppast
+++ b/thirdparty/cppast
@@ -1 +1 @@
-Subproject commit 11d6c53a1978a19ae9f6e14194f9619b1281bf97
+Subproject commit 273284739d8cb5c49e3c3a5dc13b8dcc01a3ffdc