diff --git a/verifier.py b/verifier.py
index 2a336a1..f5de9c8 100755
--- a/verifier.py
+++ b/verifier.py
@@ -1,6 +1,6 @@
 #!/usr/bin/env python3
 
-import sys
+import argparse, sys
 
 def verifier(i1, i2):
  try:
@@ -11,10 +11,11 @@ def verifier(i1, i2):
   raise ValueError("Arguments must be integers.")
 
 if __name__ == "__main__":
- try:
-  if verifier(*sys.argv[1:]):
-   print("Have fun.")
-  else:
-   print("Nope.")
- except TypeError:
-  raise ValueError(sys.argv[0] + " takes exactly two arguments.")
+ parser = argparse.ArgumentParser()
+ parser.add_argument("age1", type=int)
+ parser.add_argument("age2", type=int)
+ args = parser.parse_args()
+ if verifier(args.age1, args.age2):
+  print("Have fun.")
+ else:
+  print("Nope.")