diff --git a/py/pytudes.py b/py/pytudes.py
index 68ba4a6..df39cf4 100644
--- a/py/pytudes.py
+++ b/py/pytudes.py
@@ -23,8 +23,8 @@ notebooks = {
  'How many electoral votes would Trump get if he wins the state where he has positive net approval?')],
  
 'Advent of Code': [
-('Advent of Code 2025: AI LLM Edition', 2024, 'Advent-2025-AI.ipynb', 'Using large language coding models to solve AoC puzzles'),
-('Advent of Code 2025', 2024, 'Advent-2025.ipynb', 'Puzzle site with a coding puzzle for 12 days of Christmas, December 2025'),
+('Advent of Code 2025: AI LLM Edition', 2025, 'Advent-2025-AI.ipynb', 'Using large language coding models to solve AoC puzzles'),
+('Advent of Code 2025', 2025, 'Advent-2025.ipynb', 'Puzzle site with a coding puzzle for 12 days of Christmas, December 2025'),
 ('Advent of Code 2024', 2024, 'Advent-2024.ipynb', 'Puzzle site with a coding puzzle each day of Advent, December 2024'),
 ('Advent of Code 2023', 2023, 'Advent-2023.ipynb', 'Puzzle site with a coding puzzle each day of Advent, December 2023'),
 ('Advent of Code 2022', 2022, 'Advent-2022.ipynb', 'Puzzle site with a coding puzzle each day of Advent, December 2022'),
@@ -143,6 +143,7 @@ import re
 import urllib.request
 
 current_year = 2026
+new_year     = current_year - 2 # What `find_newest` looks for
 
 def read_url(url: str) -> str:
     """Reads a file from the specified URL and returns its content as a string."""
@@ -178,7 +179,7 @@ def format_notebooks() -> str:
     find_newest(notebooks)
     return '\n'.join(format_category(name) for name in notebooks)
 
-def find_newest(notebooks, label='New', year=current_year-1) -> None:
+def find_newest(notebooks, label='New', year=new_year) -> None:
     """Mutate `notebooks['New']` to have a collection of newest notebooks."""
     for category in notebooks:
         for line in notebooks[category]: