Update the apiVersion since the previous one appears to be no longer supported and this one is what the kind documentation identifies.
diff --git a/test/kind-config.yaml b/test/kind-config.yaml
index ee24a88..cebee6d 100644
--- a/test/kind-config.yaml
+++ b/test/kind-config.yaml
@@ -1,5 +1,5 @@
 kind: Cluster
-apiVersion: kind.sigs.k8s.io/v1alpha3
+apiVersion: kind.x-k8s.io/v1alpha4
 nodes:
   - role: control-plane
   - role: worker