Upgrade Mainnet

January 22, 2026 13:30:00 (GMT +9)

Version	v0.5.1-patch2
Features	Security vulnerability mitigation in CometBFT (non-consensus / non-governance patch)

December 9, 2025 13:30:00 (GMT +9)

Version	v0.5.1-patch
Features	Fixes temp directory cleanup in firmachaind. (non-consensus / non-governance patch)

November 18, 2025 19:00:00 (GMT +9)

Version	v0.5.1
Features	Cosmos SDK @v0.50.14 IBC-go @v8.7.0 Wasmd @v0.54.3 (WasmVM 2.2.4) CometBFT @v0.38.18 firma-js @v0.3.8 or newer

September 23, 2025 11:00:00 (GMT +9)

Version	v0.5.0-patch
Features	Adds CosmWasm contract data to state-sync snapshots for Firmachain nodes. non-consensus / non-governance patch

August 21, 2025 14:00:00 (GMT +9)

Version	v0.5.0
Features	Cosmos SDK @v0.50.12 IBC-go @v8.6.1 Wasmd @v0.54.0 (WasmVM 2.2.1) CometBFT @v0.38.17 firma-js @v0.3.7 or newer New modules: x/circuit, ibc-hooks, ibc-fee, ica-host, icq, packet-forward-middleware New Governance Parameters

December 19, 2024 15:05:00 (GMT +9)

Version	v0.4.0
Features	Cosmos SDK @v0.45.16 IBC-go @v4.4.0 Wasmd @v0.33.0 CometBFT @v0.34.33 Go @v1.21 Enhanced stability, security, and performance improvements

December 20, 2022 23:00:00 (GMT +9)

Version	v0.3.5-patch
Features	Cosmos SDK @v0.45.9 Tendermint @v0.34.21 IBC @v3.3.0 Wasmd @v0.29.2 Minimum commission rate - 5%

October 20, 2022 11:10:00 (GMT +9)

Version	v0.3.3-patch
Features	Cosmos SDK @v0.44.5-patch + IBC Security Advisory Dragonberry (LINK)

January 26, 2022 23:00:00 (GMT +9)

Version	v0.3.3
Features	Cosmos SDK @v0.44.5 Tendermint @v0.34.14 Go Lang @^1.17.5