diff --git a/docs/announce/mendel-bsc.md b/docs/announce/mendel-bsc.md
index eeab78b43d..ab50f09a79 100644
--- a/docs/announce/mendel-bsc.md
+++ b/docs/announce/mendel-bsc.md
@@ -5,11 +5,19 @@
 </div>
 
 ## Upgrade Timeline
-The Mendel upgrade will happen at:
 
-- Testnet:  2026-03
-- Mainnet:  2026-04
+- **Testnet:** 2026-03-24 02:30:00 AM UTC — enabled
+- **Mainnet:** 2026-04-28 02:30:00 AM UTC
 
-There are nine BEPs in Mendel:
+The Mendel upgrade bundles nine BEPs, all listed in the meta-BEP:
 
-- [BEP-658: Hardfork Meta-Osaka/Mendel](https://github.com/bnb-chain/BEPs/blob/master/BEPs/BEP-658.md)
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+- [BEP-658: Hardfork Meta-Osaka/Mendel](https://github.com/bnb-chain/BEPs/blob/master/BEPs/BEP-658.md)
+
+### Notable: BEP-652 — Transaction Gas Limit Cap
+
+[BEP-652](https://github.com/bnb-chain/BEPs/blob/master/BEPs/BEP-652.md) implements [EIP-7825](https://eips.ethereum.org/EIPS/eip-7825), enforcing a mandatory protocol-level cap on individual transaction gas at **16,777,216 gas (2^24)**. Transactions exceeding this limit will be rejected during validation.
+
+
+## Upgrade BSC Mainnet Nodes to v1.7.2 Before Hardfork
+
+[v1.7.2](https://github.com/bnb-chain/bsc/releases/tag/v1.7.2) is the required release for the BSC Mainnet Osaka/Mendel hardfork.
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