diff --git a/install.sh b/install.sh
index 8486f4d..a325110 100644
--- a/install.sh
+++ b/install.sh
@@ -35,7 +35,7 @@ BREW_TOOLS=(
   tektoncd/tools/tektoncd-cli tldr tailscale yq hashicorp/tap/vault
   tabby vale lastpass-cli jless macchina tz vmware-tanzu/carvel/kapp viddy
   homeassistant-cli act dnsmasq gh kubebuilder golangci-lint gnu-sed
-  pulumi/tap/pulumi
+  pulumi/tap/pulumi kubeseal
   )
 # Brew tools only available / needed on Mac
 MAC_BREW_TOOLS=(