diff --git a/api/src/consts.rs b/api/src/consts.rs
index 51b3784..2727767 100644
--- a/api/src/consts.rs
+++ b/api/src/consts.rs
@@ -132,6 +132,7 @@ pub const MINT_ADDRESS: Pubkey =
 pub const MINT_BUMP: u8 = ed25519::derive_program_address(&[MINT, &MINT_NOISE], &PROGRAM_ID).1;
 
 /// The address of the v1 mint account.
+#[deprecated(since = "2.6.0", note = "v1 tokens are no longer eligable to upgrade")]
 pub const MINT_V1_ADDRESS: Pubkey = pubkey!("oreoN2tQbHXVaZsr3pf66A48miqcBXCDJozganhEJgz");
 
 /// The address of the treasury account.