diff --git a/vlsi/hammer b/vlsi/hammer
index 0ddd5dd7..41105f96 160000
--- a/vlsi/hammer
+++ b/vlsi/hammer
@@ -1 +1 @@
-Subproject commit 0ddd5dd7819851e88d2a53628e868c7ddfc43453
+Subproject commit 41105f964fa235820e27136fd0faa87b33c62b2b