diff --git a/src/loadgenerator/locustfile.py b/src/loadgenerator/locustfile.py
index f1f98ea..40a7194 100644
--- a/src/loadgenerator/locustfile.py
+++ b/src/loadgenerator/locustfile.py
@@ -51,6 +51,7 @@ def addToCart(l):
 
 def checkout(l):
     addToCart(l)
+    years = ['2020', '2023', '2035', '2027', '2028']
     l.client.post("/cart/checkout", {
         'email': 'someone@example.com',
         'street_address': '1600 Amphitheatre Parkway',
@@ -60,7 +61,7 @@ def checkout(l):
         'country': 'United States',
         'credit_card_number': '4432-8015-6152-0454',
         'credit_card_expiration_month': '1',
-        'credit_card_expiration_year': '2039',
+        'credit_card_expiration_year': random.choice(years),
         'credit_card_cvv': '672',
     })