diff --git a/vlsi/hammer-synopsys-plugins b/vlsi/hammer-synopsys-plugins
index e9355168..81720fdd 160000
--- a/vlsi/hammer-synopsys-plugins
+++ b/vlsi/hammer-synopsys-plugins
@@ -1 +1 @@
-Subproject commit e9355168f636e5bc8e5d7df66b286993be817823
+Subproject commit 81720fdd5b7fd747f34606f09b8a7d0da438a3ef