diff --git a/prepare-labs/konk.sh b/prepare-labs/konk.sh
index a63a796a..0ff218ac 100755
--- a/prepare-labs/konk.sh
+++ b/prepare-labs/konk.sh
@@ -1,4 +1,11 @@
 #!/bin/sh
+#
+# Baseline resource usage per vcluster in our usecase:
+# 500 MB RAM
+# 10% CPU
+# (See https://docs.google.com/document/d/1n0lwp6rQKQUIuo_A5LQ1dgCzrmjkDjmDtNj1Jn92UrI)
+# PRO2-XS = 4 core, 16 gb
+
 PROVIDER=scaleway
 
 case "$PROVIDER" in
@@ -25,7 +32,7 @@ while read node address; do
 done
 
 # vcluster all the things
-./labctl create --settings settings/mk8s.env --provider vcluster --mode mk8s --students 30
+./labctl create --settings settings/mk8s.env --provider vcluster --mode mk8s --students 50
 
 # install prometheus stack because that's cool
 helm upgrade --install --repo https://prometheus-community.github.io/helm-charts \
diff --git a/prepare-labs/terraform/one-kubernetes/vcluster/main.tf b/prepare-labs/terraform/one-kubernetes/vcluster/main.tf
index 09a9ca3f..12e036c0 100644
--- a/prepare-labs/terraform/one-kubernetes/vcluster/main.tf
+++ b/prepare-labs/terraform/one-kubernetes/vcluster/main.tf
@@ -4,6 +4,7 @@ resource "helm_release" "_" {
   create_namespace = true
   repository       = "https://charts.loft.sh"
   chart            = "vcluster"
+  version          = "0.19.7"
   set {
     name  = "service.type"
     value = "NodePort"