diff --git a/server/app/helpers.ts b/server/app/helpers.ts
index c4fd680..4455d85 100644
--- a/server/app/helpers.ts
+++ b/server/app/helpers.ts
@@ -89,6 +89,7 @@ export const seasons = {
   1610078400000: 11,
   1637118000000: 11.5, // Preseason 12
   1641524400000: 12,
+  1668434400000: 12.5, // Preseason 13
 }
 
 /**