diff --git a/libs/preprocessor b/libs/preprocessor
index 667e87b339..c4ea7e40d3 160000
--- a/libs/preprocessor
+++ b/libs/preprocessor
@@ -1 +1 @@
-Subproject commit 667e87b3392db338a919cbe0213979713aca52e3
+Subproject commit c4ea7e40d365ba28faecef8917d5c3f1e0121bf9