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Versioned software: tagged releases from the projects on the source list.

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Ethereum releases

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A robust, high-performance execution client for Ethereum node operators.NethermindEth/nethermind on GitHub

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Items with a reason of their own, ranked by urgency, weight and how often the project publishes
NethermindExecution Layer ClientNethermindEth/nethermind·Security

v1.39.2 (opens in a new tab)

[!IMPORTANT] Given the number of CVEs from Microsoft this release fixes it is mandatory for all node operators. Release notes. This is a patch release on top of 1.39.1 that updates the .NET dependencies to Microsoft's July 2026 servicing release (10.0.10), whi…Nethermind release notes
NethermindExecution Layer ClientNethermindEth/nethermind·Breaking

v1.38.1 (opens in a new tab)

Release notes. This is a patch release focused on Optimism / OP Stack support. It adds the OP Karst fork, refreshes the Superchain registry chains, and removes the bundled Base mainnet and sepolia configurations.Nethermind release notes
NethermindExecution Layer ClientNethermindEth/nethermind·Breaking

v1.37.1 (opens in a new tab)

Release notes. Overview. This release replaces 1.37.0 540 Changes across 2,651 Files. Major worldstate backend refactor, RocksDB snapshots, flat storage for snap sync, block-level access lists (EIP-7928), initial zkEVM groundwork, and a large round of JSON-RPC…Nethermind release notes
NethermindExecution Layer ClientNethermindEth/nethermind·Recommended

v1.36.2 (opens in a new tab)

Release Notes. [!NOTE] This release is only required for Gnosis Chain node operators. All other networks are unaffected. Overview. This release enables the Osaka hard fork on the Gnosis Chain. Fork Details.Nethermind release notes
NethermindExecution Layer ClientNethermindEth/nethermind·Recommended

v1.36.1 (opens in a new tab)

Release Notes. [!NOTE] This release is only required for Chiado testnet (Gnosis Chain) node operators. All other networks are unaffected. Overview.Nethermind release notes
NethermindExecution Layer ClientNethermindEth/nethermind·Breaking

v1.36.0 (opens in a new tab)

Release notes. This release brings over 416 improvements across 1821 files; focusing on operator ergonomics, and RPC / execution correctness hardening, plus a steady stream of performance improvements.Nethermind release notes
NethermindExecution Layer ClientNethermindEth/nethermind·Recommended

v1.35.4 (opens in a new tab)

Release notes. [!IMPORTANT] Update required for OP Stack operators. It's not needed for other chains. Overview. This release fixes some issues detected on OP-Stack-based chains after the Jovian fork. What's Changed.Nethermind release notes

The stream

Newest first
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Tue 5 May
Tue 28 April
Wed 25 March
Fri 6 March
Tue 13 January
Fri, 19 December 2025
Fri, 12 December 2025
Wed, 10 December 2025
v1.35.4 (opens in a new tab) · Nethermind Recommended
Tue, 25 November 2025
v1.35.3 (opens in a new tab) · Nethermind Recommended
Thu, 6 November 2025
Wed, 5 November 2025
Mon, 20 October 2025
v1.35.0 (opens in a new tab) · Nethermind Recommended
Mon, 6 October 2025
Thu, 25 September 2025
Thu, 4 September 2025
Mon, 1 September 2025
Thu, 31 July 2025
Mon, 21 July 2025
v1.32.3 (opens in a new tab) · Nethermind Recommended

Release candidates

Versions the projects put out for testing, carrying the changes the release will bring