diff --git a/.cargo/config.toml b/.cargo/config.toml
index 66b873e..cf0d80d 100644
--- a/.cargo/config.toml
+++ b/.cargo/config.toml
@@ -9,4 +9,4 @@ all = "run --quiet --release -- all"
 time = "run --quiet --release -- time"
 
 [env]
-AOC_YEAR = "2023"
+AOC_YEAR = "2024"