diff --git a/README.md b/README.md
index 97c4e0e0db..34402fc73c 100644
--- a/README.md
+++ b/README.md
@@ -6,21 +6,21 @@ This repository contains various specification related to the Ethereum 1.0 chain
 
 ## Ethereum Protocol Releases
 
-| Version and Code Name | Block No. | Released | Incl EIPs | Specs | Impls |
+| Version and Code Name | Block No. | Released | Incl EIPs | Specs | Blog |
 |-----------------------|-----------|----------|-----------|-------|-------|
 | London | TBD | - | [EIP-1559](https://eips.ethereum.org/EIPS/eip-1559) <br> [EIP-3238](https://eips.ethereum.org/EIPS/eip-3238) <br> [EIP-3198](https://eips.ethereum.org/EIPS/eip-3198) | [Specification](https://github.com/ethereum/eth1.0-specs/blob/master/network-upgrades/mainnet-upgrades/london.md) | - |
-| Berlin | 12244000 | 04/15/2021 | [EIP-2565](https://eips.ethereum.org/EIPS/eip-2565) <br/> [EIP-2929](https://eips.ethereum.org/EIPS/eip-2929) <br/> [EIP-2718](https://eips.ethereum.org/EIPS/eip-2718) <br/> [EIP-2930](https://eips.ethereum.org/EIPS/eip-2930) | ~[HFM-2070](https://eips.ethereum.org/EIPS/eip-2070)~ <br/> [Specification](https://github.com/ethereum/eth1.0-specs/blob/master/network-upgrades/mainnet-upgrades/berlin.md) | [Geth v1.10.1](https://github.com/ethereum/go-ethereum/releases/tag/v1.10.1) |
-| Muir Glacier | 9200000 | 01/02/2020 | [EIP-2384](https://eips.ethereum.org/EIPS/eip-2384) | [HFM-2387](https://eips.ethereum.org/EIPS/eip-2387) | [Geth v1.9.9](https://github.com/ethereum/go-ethereum/releases/tag/v1.9.9) |
-| Istanbul | 9069000 | 12/07/2019 | [EIP-152](https://eips.ethereum.org/EIPS/eip-152) <br/> [EIP-1108](https://eips.ethereum.org/EIPS/eip-1108) <br/> [EIP-1344](https://eips.ethereum.org/EIPS/eip-1344) <br/> [EIP-1884](https://eips.ethereum.org/EIPS/eip-1884) <br/> [EIP-2028](https://eips.ethereum.org/EIPS/eip-2028) <br/> [EIP-2200](https://eips.ethereum.org/EIPS/eip-2200) | [HFM-1679](https://eips.ethereum.org/EIPS/eip-1679) | [Geth v1.9.7](https://github.com/ethereum/go-ethereum/releases/tag/v1.9.7)
-| St. Petersburg | 7280000 | 02/28/2019 | [EIP-145](https://eips.ethereum.org/EIPS/eip-145) <br/> [EIP-1014](https://eips.ethereum.org/EIPS/eip-1014) <br/> [EIP-1052](https://eips.ethereum.org/EIPS/eip-1052) <br/> [EIP-1234](https://eips.ethereum.org/EIPS/eip-1234) | [HFM-1716](https://github.com/ethereum/EIPs/pull/1716/) | [Geth v1.8.23](https://github.com/ethereum/go-ethereum/releases/tag/v1.8.23) |
-| Constantinople | aborted | aborted | [EIP-145](https://eips.ethereum.org/EIPS/eip-145) <br/> [EIP-1014](https://eips.ethereum.org/EIPS/eip-1014) <br/> [EIP-1052](https://eips.ethereum.org/EIPS/eip-1052) <br/> [EIP-1234](https://eips.ethereum.org/EIPS/eip-1234) <br/> [EIP-1283](https://eips.ethereum.org/EIPS/eip-1283) | [HFM-1013](https://eips.ethereum.org/EIPS/eip-1013) | [Geth v1.8.20](https://github.com/ethereum/go-ethereum/releases/tag/v1.8.20) |
-| Byzantium | 4370000 | 10/16/2017
-| Spurious Dragon
-| Tangerine Whistle | 2463000 | 10/18/2016 | [EIP-150](https://eips.ethereum.org/EIPS/eip-150) | [HFM-608](https://eips.ethereum.org/EIPS/eip-608) | [Geth v1.4.18](https://github.com/ethereum/go-ethereum/releases/tag/v1.4.18) |
-| DAO Fork | 1920000 | 07/20/2016 |  | [HFM-779](https://eips.ethereum.org/EIPS/eip-779) | [Geth v1.4.10](https://github.com/ethereum/go-ethereum/releases/tag/v1.4.10) |
-| DAO Wars | aborted | aborted |  |  | [Geth v1.4.8](https://github.com/ethereum/go-ethereum/releases/tag/v1.4.8) |
-| Homestead | 1150000 | 03/14/2016  | [EIP-2](https://eips.ethereum.org/EIPS/eip-2) <br/> [EIP-7](https://eips.ethereum.org/EIPS/eip-7) <br/> [EIP-8](https://eips.ethereum.org/EIPS/eip-8) | [HFM-606](https://eips.ethereum.org/EIPS/eip-606) | [Geth v1.3.4](https://github.com/ethereum/go-ethereum/releases/tag/v1.3.4) |
-| Frontier Thawing | 200000 | 09/07/2015 | | | [Geth v1.0.1.1](https://github.com/ethereum/go-ethereum/releases/tag/v1.0.1.1) |
-| Frontier | 1 | 07/30/2015 | | | [Geth v1.0.0](https://github.com/ethereum/go-ethereum/releases/tag/v1.0.0) |
+| Berlin | 12244000 | 04/15/2021 | [EIP-2565](https://eips.ethereum.org/EIPS/eip-2565) <br/> [EIP-2929](https://eips.ethereum.org/EIPS/eip-2929) <br/> [EIP-2718](https://eips.ethereum.org/EIPS/eip-2718) <br/> [EIP-2930](https://eips.ethereum.org/EIPS/eip-2930) | ~[HFM-2070](https://eips.ethereum.org/EIPS/eip-2070)~ <br/> [Specification](https://github.com/ethereum/eth1.0-specs/blob/master/network-upgrades/mainnet-upgrades/berlin.md) | [Blog](https://blog.ethereum.org/2021/03/08/ethereum-berlin-upgrade-announcement/) |
+| Muir Glacier | 9200000 | 01/02/2020 | [EIP-2384](https://eips.ethereum.org/EIPS/eip-2384) | [HFM-2387](https://eips.ethereum.org/EIPS/eip-2387) | [Blog](https://blog.ethereum.org/2019/12/23/ethereum-muir-glacier-upgrade-announcement/) |
+| Istanbul | 9069000 | 12/07/2019 | [EIP-152](https://eips.ethereum.org/EIPS/eip-152) <br/> [EIP-1108](https://eips.ethereum.org/EIPS/eip-1108) <br/> [EIP-1344](https://eips.ethereum.org/EIPS/eip-1344) <br/> [EIP-1884](https://eips.ethereum.org/EIPS/eip-1884) <br/> [EIP-2028](https://eips.ethereum.org/EIPS/eip-2028) <br/> [EIP-2200](https://eips.ethereum.org/EIPS/eip-2200) | [HFM-1679](https://eips.ethereum.org/EIPS/eip-1679) | [Blog](https://blog.ethereum.org/2019/11/20/ethereum-istanbul-upgrade-announcement/)
+| St. Petersburg | 7280000 | 02/28/2019 | [EIP-145](https://eips.ethereum.org/EIPS/eip-145) <br/> [EIP-1014](https://eips.ethereum.org/EIPS/eip-1014) <br/> [EIP-1052](https://eips.ethereum.org/EIPS/eip-1052) <br/> [EIP-1234](https://eips.ethereum.org/EIPS/eip-1234) | [HFM-1716](https://github.com/ethereum/EIPs/pull/1716/) | [Blog](https://blog.ethereum.org/2019/02/22/ethereum-constantinople-st-petersburg-upgrade-announcement/) |
+| Constantinople | 7280000 | 02/28/2019 | [EIP-145](https://eips.ethereum.org/EIPS/eip-145) <br/> [EIP-1014](https://eips.ethereum.org/EIPS/eip-1014) <br/> [EIP-1052](https://eips.ethereum.org/EIPS/eip-1052) <br/> [EIP-1234](https://eips.ethereum.org/EIPS/eip-1234) <br/> [EIP-1283](https://eips.ethereum.org/EIPS/eip-1283) | [HFM-1013](https://eips.ethereum.org/EIPS/eip-1013) | [Blog](https://blog.ethereum.org/2019/02/22/ethereum-constantinople-st-petersburg-upgrade-announcement/) |
+| Byzantium | 4370000 | 10/16/2017 | [EIP-140](https://github.com/ethereum/EIPs/pull/206) <br/> [EIP-658](https://github.com/ethereum/EIPs/pull/658) <br/> [EIP-196](https://github.com/ethereum/EIPs/pull/213) <br/> [EIP-197](https://github.com/ethereum/EIPs/pull/212) <br/> [EIP-198](https://github.com/ethereum/EIPs/pull/198) <br/> [EIP-211](https://github.com/ethereum/EIPs/pull/211) <br/> [EIP-214](https://github.com/ethereum/EIPs/pull/214) <br/> [EIP-100](https://github.com/ethereum/EIPs/issues/100) <br/> [EIP-649](https://github.com/ethereum/EIPs/pull/669) | [HFM-609](https://eips.ethereum.org/EIPS/eip-609) | [Blog](https://blog.ethereum.org/2017/10/12/byzantium-hf-announcement/) | 
+| Spurious Dragon | 2675000 | 11/22/2016 | [EIP-155](https://github.com/ethereum/EIPs/issues/155) <br/> [EIP-160](https://github.com/ethereum/EIPs/issues/160) <br/> [EIP-161](https://github.com/ethereum/EIPs/issues/161) <br/> [EIP-170](https://github.com/ethereum/EIPs/issues/170) | [HFM-607](https://eips.ethereum.org/EIPS/eip-607) | [Blog](https://blog.ethereum.org/2016/11/18/hard-fork-no-4-spurious-dragon/) | 
+| Tangerine Whistle | 2463000 | 10/18/2016 | [EIP-150](https://eips.ethereum.org/EIPS/eip-150) | [HFM-608](https://eips.ethereum.org/EIPS/eip-608) | [Blog](https://blog.ethereum.org/2016/10/13/announcement-imminent-hard-fork-eip150-gas-cost-changes/) |
+| DAO Fork | 1920000 | 07/20/2016 |  | [HFM-779](https://eips.ethereum.org/EIPS/eip-779) | [Blog](https://blog.ethereum.org/2016/07/15/to-fork-or-not-to-fork/) |
+| DAO Wars | aborted | aborted |  |  | [Blog](https://blog.ethereum.org/2016/06/24/dao-wars-youre-voice-soft-fork-dilemma/) |
+| Homestead | 1150000 | 03/14/2016  | [EIP-2](https://eips.ethereum.org/EIPS/eip-2) <br/> [EIP-7](https://eips.ethereum.org/EIPS/eip-7) <br/> [EIP-8](https://eips.ethereum.org/EIPS/eip-8) | [HFM-606](https://eips.ethereum.org/EIPS/eip-606) | [Blog](https://blog.ethereum.org/2016/02/29/homestead-release/) |
+| Frontier Thawing | 200000 | 09/07/2015 | | | [Blog](https://blog.ethereum.org/2015/08/04/the-thawing-frontier/) |
+| Frontier | 1 | 07/30/2015 | | | [Blog](https://blog.ethereum.org/2015/07/22/frontier-is-coming-what-to-expect-and-how-to-prepare/) |