diff --git a/opentitan.py b/opentitan.py
index d61a453..58bb523 100644
--- a/opentitan.py
+++ b/opentitan.py
@@ -1,8 +1,8 @@
 from siliconcompiler import Library
 
 
-def setup(chip):
-    lib = Library(chip, "opentitan", package='opentitan', auto_enable=True)
+def setup():
+    lib = Library("opentitan", package='opentitan', auto_enable=True)
     lib.register_source(
         name='opentitan',
         path='git+https://github.com/lowRISC/opentitan.git',
diff --git a/python-requirements.txt b/python-requirements.txt
index d36fe4f..f2447a4 100644
--- a/python-requirements.txt
+++ b/python-requirements.txt
@@ -1,6 +1,6 @@
 bin2coe
 hjson
 mako
-siliconcompiler >= 0.26.2
+siliconcompiler >= 0.27.0
 lambdapdk >= 0.1.26
 lambdalib >= 0.2.7
diff --git a/zerosoc_core.py b/zerosoc_core.py
index 133b401..b18b944 100644
--- a/zerosoc_core.py
+++ b/zerosoc_core.py
@@ -5,8 +5,8 @@
 from lambdalib import ramlib
 
 
-def setup(chip):
-    lib = Library(chip, "zerosoc_core", package='zerosoc', auto_enable=True)
+def setup():
+    lib = Library("zerosoc_core", package='zerosoc', auto_enable=True)
     lib.register_source(
         name='zerosoc',
         path=os.path.abspath(os.path.dirname(__file__)))
diff --git a/zerosoc_top.py b/zerosoc_top.py
index b663a2a..03b65f9 100644
--- a/zerosoc_top.py
+++ b/zerosoc_top.py
@@ -4,8 +4,8 @@
 import zerosoc_core
 
 
-def setup(chip):
-    lib = Library(chip, 'zerosoc_top', package='zerosoc', auto_enable=True)
+def setup():
+    lib = Library('zerosoc_top', package='zerosoc', auto_enable=True)
     lib.register_source(
         name='zerosoc',
         path=os.path.abspath(os.path.dirname(__file__)))