diff --git a/.changeset/fix-cli-shebang-node.md b/.changeset/fix-cli-shebang-node.md
new file mode 100644
index 00000000..f463894c
--- /dev/null
+++ b/.changeset/fix-cli-shebang-node.md
@@ -0,0 +1,5 @@
+---
+"perstack": patch
+---
+
+Change CLI shebang from `#!/usr/bin/env bun` to `#!/usr/bin/env node` so `npx perstack` works without bun installed.
diff --git a/apps/perstack/bin/cli.ts b/apps/perstack/bin/cli.ts
index d5ff86a9..38a34236 100755
--- a/apps/perstack/bin/cli.ts
+++ b/apps/perstack/bin/cli.ts
@@ -1,4 +1,4 @@
-#!/usr/bin/env bun
+#!/usr/bin/env node
 
 import { PerstackError } from "@perstack/core"
 import { installHandler } from "@perstack/installer"