diff --git a/thirdparty/cppast b/thirdparty/cppast
index 6db9daf5..40c78194 160000
--- a/thirdparty/cppast
+++ b/thirdparty/cppast
@@ -1 +1 @@
-Subproject commit 6db9daf5d2fa161855f70ad3deea0873f53e195f
+Subproject commit 40c7819463c403a6d6047c33652179c7fc068c72