diff --git a/README.md b/README.md
index d603eb5..b7003e8 100644
--- a/README.md
+++ b/README.md
@@ -35,7 +35,7 @@ pub fn main() {
   let images =
     list.range(1, 20)
     |> list.map(fn(i) { "photo" <> int.to_string(i) <> ".jpg" })
-    |> crew.call_many(pool_name, 6000)
+    |> crew.call_parallel(pool_name, 6000, _)
 
   echo images
 }