diff --git a/deps/libparenth b/deps/libparenth
index a1e4899..b1e240e 160000
--- a/deps/libparenth
+++ b/deps/libparenth
@@ -1 +1 @@
-Subproject commit a1e489977c378de842bd31e1b6bc76fc1241841a
+Subproject commit b1e240e399de5b60f8ec16ca160a7fd36f2be821