1 files changed, 8 insertions, 5 deletions
diff --git a/src/test/scala/chiselTests/VendingMachine.scala b/src/test/scala/chiselTests/VendingMachine.scala
index 012fc493..00b1e7de 100644
--- a/src/test/scala/chiselTests/VendingMachine.scala
+++ b/src/test/scala/chiselTests/VendingMachine.scala
@@ -1,13 +1,16 @@
 // See LICENSE for license details.
 
 package chiselTests
-import Chisel._
+
+import chisel3._
+import chisel3.util._
 
 class VendingMachine extends Module {
-  val io = new Bundle {
-    val nickel = Bool(dir = INPUT)
-    val dime   = Bool(dir = INPUT)
-    val valid  = Bool(dir = OUTPUT) }
+  val io = IO(new Bundle {
+    val nickel = Input(Bool())
+    val dime   = Input(Bool())
+    val valid  = Output(Bool())
+  })
   val c = UInt(5, width = 3)
   val sIdle :: s5 :: s10 :: s15 :: sOk :: Nil = Enum(UInt(), 5)
   val state = Reg(init = sIdle)