diff --git a/vlsi/hammer b/vlsi/hammer
index 85c12e98..2f37cd31 160000
--- a/vlsi/hammer
+++ b/vlsi/hammer
@@ -1 +1 @@
-Subproject commit 85c12e98e63d599f5267c7711a24c174d74974c5
+Subproject commit 2f37cd3121d9a9e775efbe4554d9b74c30d01f61
diff --git a/vlsi/hammer-cadence-plugins b/vlsi/hammer-cadence-plugins
index 5f5d9d9e..8f23bfa8 160000
--- a/vlsi/hammer-cadence-plugins
+++ b/vlsi/hammer-cadence-plugins
@@ -1 +1 @@
-Subproject commit 5f5d9d9e574d54acd3a84d1885c9f9b2897f373b
+Subproject commit 8f23bfa8c971ceb39b10aa52d6c9f446c5303cd3
diff --git a/vlsi/hammer-synopsys-plugins b/vlsi/hammer-synopsys-plugins
index e0ace734..f812f8ce 160000
--- a/vlsi/hammer-synopsys-plugins
+++ b/vlsi/hammer-synopsys-plugins
@@ -1 +1 @@
-Subproject commit e0ace7345e98e11b17ce550550c902782010e032
+Subproject commit f812f8ce85b5f77b563807bbb490b46ce82c1711