diff --git a/lib/machinarium b/lib/machinarium
index 44763bda..7c4f2f0e 160000
--- a/lib/machinarium
+++ b/lib/machinarium
@@ -1 +1 @@
-Subproject commit 44763bda0a3ce5308f48f1a4af39c716728019f6
+Subproject commit 7c4f2f0e2e0860ff6993550d41e051fd1519e233