diff --git a/bot/skills/aoc_mode.py b/bot/skills/aoc_mode.py
index 07e2378..6c5e7c6 100644
--- a/bot/skills/aoc_mode.py
+++ b/bot/skills/aoc_mode.py
@@ -18,8 +18,16 @@
 
 logger = logging.getLogger(__name__)
 
-AOC_ENDPOINT = "https://adventofcode.com/2022/leaderboard/private/view/458538.json"
-AOC_START_TIME = datetime.fromtimestamp(1669870800)
+
+AOC_ENDPOINT = f"https://adventofcode.com/{datetime.utcnow().year}/leaderboard/private/view/458538.json"
+AOC_START_TIME = datetime.utcnow().replace(
+    year=datetime.utcnow().year,
+    month=12,
+    day=1,
+    hour=5,
+    minute=0,
+    second=0,
+    microsecond=0).timestamp()
 AOC_UPDATE_INTERVAL = timedelta(minutes=15)
 JOB_AOC_UPDATE = "aoc_update_job"