diff --git a/vlsi/hammer b/vlsi/hammer
index d8fad54d..b5024772 160000
--- a/vlsi/hammer
+++ b/vlsi/hammer
@@ -1 +1 @@
-Subproject commit d8fad54d125548e50bd65dffa3a53f001e412300
+Subproject commit b50247729bc536522ae42e8adb5e38277095775b