diff --git a/src/mzkit b/src/mzkit
index 380a583f88..4c4b1ef3b7 160000
--- a/src/mzkit
+++ b/src/mzkit
@@ -1 +1 @@
-Subproject commit 380a583f88e468a0d59e81aacef567d62683f966
+Subproject commit 4c4b1ef3b7aa3c7d8c9e3c24be4052c47dcb434f