diff --git a/src/constants.ts b/src/constants.ts
index f3dc35c5..76bc93fc 100644
--- a/src/constants.ts
+++ b/src/constants.ts
@@ -109,6 +109,7 @@ export enum ApplicationCommandOptionTypes {
   CHANNEL = 7,
   ROLE = 8,
   MENTIONABLE = 9,
+  NUMBER = 10
 }