diff --git a/3rdParty/expression_toolkit b/3rdParty/expression_toolkit
index d81ac1a..f46bffc 160000
--- a/3rdParty/expression_toolkit
+++ b/3rdParty/expression_toolkit
@@ -1 +1 @@
-Subproject commit d81ac1a2ddd9877a7981d32c731fd9a75544ec68
+Subproject commit f46bffcd6966d38a09023fb37ba9335214c9b959