diff --git a/docs/networks/software-versions.mdx b/docs/networks/software-versions.mdx
index 540004fe6..bafe460be 100644
--- a/docs/networks/software-versions.mdx
+++ b/docs/networks/software-versions.mdx
@@ -12,6 +12,70 @@ Release candidates are software releases that are also released to the [Testnet]
 
 [testnet]: ./README.mdx
 
+## Protocol 29 (Mainnet, October 1, 2026)
+
+### Software
+
+| Software | Version |
+| --- | --- |
+| XDR | `v28.0` |
+| Rust XDR | `28.0.1` |
+| Smart Contract Host Environment | `29.0.0` |
+| Stellar Core | `29.0.0` |
+| Smart Contract Rust SDK | `28.0.0` |
+| Poseidon Rust SDK | `28.0.0` |
+| Stellar CLI | `28.1.0` |
+| Stellar RPC | `v29.0.0` |
+| Stellar Horizon | `v29.0.0` |
+| Stellar Galexie | `v29.0.0` |
+| Stellar Quickstart | `docker pull stellar/quickstart` |
+| Stellar JS Stellar SDK | `v17.2.1` |
+| Stellar Horizon Client & TxnBuild | `v0.7.3` |
+| Stellar RPC Client | `v28.0.0` |
+| Freighter |  |
+| Laboratory | `N/A` |
+| Futurenet Network Passphrase | `Test SDF Future Network ; October 2022` |
+| Testnet Network Passphrase | `Test SDF Network ; September 2015` |
+| Mainnet Network Passphrase | `Public Global Stellar Network ; September 2015` |
+
+### Release notes
+
+Protocol 29 is a security-focused release that fixes vulnerabilities in Stellar Core. It introduces no new CAPs.
+
+- [Release Notes](https://github.com/stellar/stellar-core/releases/tag/v29.0.0)
+
+## Protocol 29 (Testnet, September 29, 2026)
+
+### Software
+
+| Software | Version |
+| --- | --- |
+| XDR | `v28.0` |
+| Rust XDR | `28.0.1` |
+| Smart Contract Host Environment | `29.0.0` |
+| Stellar Core | `29.0.0` |
+| Smart Contract Rust SDK | `28.0.0` |
+| Poseidon Rust SDK | `28.0.0` |
+| Stellar CLI | `28.1.0` |
+| Stellar RPC | `v29.0.0` |
+| Stellar Horizon | `v29.0.0` |
+| Stellar Galexie | `v29.0.0` |
+| Stellar Quickstart | `docker pull stellar/quickstart` |
+| Stellar JS Stellar SDK | `v17.2.0` |
+| Stellar Horizon Client & TxnBuild | `v0.7.3` |
+| Stellar RPC Client | `v28.0.0` |
+| Freighter |  |
+| Laboratory | `N/A` |
+| Futurenet Network Passphrase | `Test SDF Future Network ; October 2022` |
+| Testnet Network Passphrase | `Test SDF Network ; September 2015` |
+| Mainnet Network Passphrase | `Public Global Stellar Network ; September 2015` |
+
+### Release notes
+
+Protocol 29 is a security-focused release that fixes vulnerabilities in Stellar Core. It introduces no new CAPs.
+
+- [Release Notes](https://github.com/stellar/stellar-core/releases/tag/v29.0.0)
+
 ## Protocol 28 (Mainnet, September 16, 2026)
 
 ### Software