diff --git a/src/mcmaster/classes.py b/src/mcmaster/classes.py
index 38547f1..2103c30 100755
--- a/src/mcmaster/classes.py
+++ b/src/mcmaster/classes.py
@@ -14,9 +14,9 @@ import requests
 import sys
 import copy
 
-fall = "2159"
-spring_summer = "2165"
-winter = "2161"
+fall = "2169"
+spring_summer = "2175"
+winter = "2171"
 
 # threading stuff
 import Queue as q