diff --git a/cspdk/si220/cells/primitives.py b/cspdk/si220/cells/primitives.py
index f69eaf2..a04c7d9 100644
--- a/cspdk/si220/cells/primitives.py
+++ b/cspdk/si220/cells/primitives.py
@@ -1103,5 +1103,6 @@ def array(
 
 
 if __name__ == "__main__":
-    c = array()
+    c = crossing_so()
+    c.pprint_ports()
     c.show()
diff --git a/cspdk/si220/tech.py b/cspdk/si220/tech.py
index cec8248..57b261f 100644
--- a/cspdk/si220/tech.py
+++ b/cspdk/si220/tech.py
@@ -350,7 +350,7 @@ def route_bundle(
     min_straight_taper: float = 100.0,
     port_type: str | None = None,
     collision_check_layers: Iterable[LayerSpec] = (),
-    on_collision: str | None = "show_error",
+    on_collision: str | None = None,
     bboxes: list | None = None,
     allow_width_mismatch: bool = False,
     radius: float | None = None,
diff --git a/cspdk/si500/tech.py b/cspdk/si500/tech.py
index 72dacba..fdbeef5 100644
--- a/cspdk/si500/tech.py
+++ b/cspdk/si500/tech.py
@@ -266,7 +266,7 @@ def route_bundle(
     min_straight_taper: float = 100.0,
     port_type: str | None = None,
     collision_check_layers: Iterable[LayerSpec] = (),
-    on_collision: str | None = "show_error",
+    on_collision: str | None = None,
     bboxes: list | None = None,
     allow_width_mismatch: bool = False,
     radius: float | None = None,
diff --git a/cspdk/sin300/tech.py b/cspdk/sin300/tech.py
index c96407d..6183d80 100644
--- a/cspdk/sin300/tech.py
+++ b/cspdk/sin300/tech.py
@@ -264,7 +264,7 @@ def route_bundle(
     min_straight_taper: float = 100.0,
     port_type: str | None = None,
     collision_check_layers: Iterable[LayerSpec] = (),
-    on_collision: str | None = "show_error",
+    on_collision: str | None = None,
     bboxes: list | None = None,
     allow_width_mismatch: bool = False,
     radius: float | None = None,
diff --git a/pyproject.toml b/pyproject.toml
index 1c8503e..263019a 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -15,8 +15,8 @@ classifiers = [
   "Operating System :: OS Independent"
 ]
 dependencies = [
-  "gdsfactory==9.4.0",
-  "gplugins[sax]>=1,<2"
+  "gdsfactory==9.5.0",
+  "gplugins[sax]>=1.3.3,<2"
 ]
 description = "CornerStone PDK"
 keywords = ["python"]