diff --git a/WORKSPACE b/WORKSPACE
index bb7acabc98da..d49d3a6dc534 100644
--- a/WORKSPACE
+++ b/WORKSPACE
@@ -323,9 +323,9 @@ filegroup(
     visibility = ["//visibility:public"],
 )
 """,
-    sha256 = "4116c8acb54eb3ca28cc4dc9bc688e08e25da91d70ed1f2622f02d3c33eba922",
-    strip_prefix = "holesky-76057d57ab1f585519ecb606a9e5f7780e925a37",
-    url = "https://github.com/eth-clients/holesky/archive/76057d57ab1f585519ecb606a9e5f7780e925a37.tar.gz",  # Aug 27, 2023
+    sha256 = "9f66d8d5644982d3d0d2e3d2b9ebe77a5f96638a5d7fcd715599c32818195cb3",
+    strip_prefix = "holesky-ea39b9006210848e13f28d92e12a30548cecd41d",
+    url = "https://github.com/eth-clients/holesky/archive/ea39b9006210848e13f28d92e12a30548cecd41d.tar.gz",  # 2023-09-21
 )
 
 http_archive(
diff --git a/config/params/testnet_holesky_config.go b/config/params/testnet_holesky_config.go
index d45db3444f7a..db90e1cda75c 100644
--- a/config/params/testnet_holesky_config.go
+++ b/config/params/testnet_holesky_config.go
@@ -8,11 +8,14 @@ func UseHoleskyNetworkConfig() {
 	cfg.ContractDeploymentBlock = 0
 	cfg.BootstrapNodes = []string{
 		// EF
-		"enr:-Iq4QJk4WqRkjsX5c2CXtOra6HnxN-BMXnWhmhEQO9Bn9iABTJGdjUOurM7Btj1ouKaFkvTRoju5vz2GPmVON2dffQKGAX53x8JigmlkgnY0gmlwhLKAlv6Jc2VjcDI1NmsxoQK6S-Cii_KmfFdUJL2TANL3ksaKUnNXvTCv1tLwXs0QgIN1ZHCCIyk",
-		"enr:-KG4QMH842KsJOZAHxI98VJcf8oPr1U8Ylyp2Tb-sNAPniWSCaxIS4F9gc3lGOnROEok7g5qrOm8WgJTl2WXx8MhMmIMhGV0aDKQqX6DZjABcAAKAAAAAAAAAIJpZIJ2NIJpcISygIjpiXNlY3AyNTZrMaECvQMvoDF46BfJgvAbbv1hwpNu9VQBXRIpHS_B8zmkZmmDdGNwgiMog3VkcIIjKA",
-		"enr:-Ly4QDU8tZeygxz1gEeAD4EKe4H_8gg-IanpTY6h8A1YGPv5BPNvCMD77zjHUk_iF1pfG_8DC6jYWbIOD1k5kF-LaG4Bh2F0dG5ldHOIAAAAAAAAAACEZXRoMpCpfoNmMAFwAAoAAAAAAAAAgmlkgnY0gmlwhJK-DYCJc2VjcDI1NmsxoQN4bUae9DwIcq_56DNztksQYXeddTDKRonI5qI3YhN4SohzeW5jbmV0cwCDdGNwgiMog3VkcIIjKA",
+		"enr:-Ku4QFo-9q73SspYI8cac_4kTX7yF800VXqJW4Lj3HkIkb5CMqFLxciNHePmMt4XdJzHvhrCC5ADI4D_GkAsxGJRLnQBh2F0dG5ldHOIAAAAAAAAAACEZXRoMpAhnTT-AQFwAP__________gmlkgnY0gmlwhLKAiOmJc2VjcDI1NmsxoQORcM6e19T1T9gi7jxEZjk_sjVLGFscUNqAY9obgZaxbIN1ZHCCIyk",
+		"enr:-Ku4QPG7F72mbKx3gEQEx07wpYYusGDh-ni6SNkLvOS-hhN-BxIggN7tKlmalb0L5JPoAfqD-akTZ-gX06hFeBEz4WoBh2F0dG5ldHOIAAAAAAAAAACEZXRoMpAhnTT-AQFwAP__________gmlkgnY0gmlwhJK-DYCJc2VjcDI1NmsxoQKLVXFOhp2uX6jeT0DvvDpPcU8FWMjQdR4wMuORMhpX24N1ZHCCIyk",
+		"enr:-LK4QPxe-mDiSOtEB_Y82ozvxn9aQM07Ui8A-vQHNgYGMMthfsfOabaaTHhhJHFCBQQVRjBww_A5bM1rf8MlkJU_l68Eh2F0dG5ldHOIAADAAAAAAACEZXRoMpBpt9l0BAFwAAABAAAAAAAAgmlkgnY0gmlwhLKAiOmJc2VjcDI1NmsxoQJu6T9pclPObAzEVQ53DpVQqjadmVxdTLL-J3h9NFoCeIN0Y3CCIyiDdWRwgiMo",
+		"enr:-Ly4QGbOw4xNel5EhmDsJJ-QhC9XycWtsetnWoZ0uRy381GHdHsNHJiCwDTOkb3S1Ade0SFQkWJX_pgb3g8Jfh93rvMBh2F0dG5ldHOIAAAAAAAAAACEZXRoMpBpt9l0BAFwAAABAAAAAAAAgmlkgnY0gmlwhJK-DYCJc2VjcDI1NmsxoQOxKv9sv3zKF8GDewgFGGHKP5HCZZpPpTrwl9eXKAWGxIhzeW5jbmV0cwCDdGNwgiMog3VkcIIjKA",
 		// Teku
-		"enr:-LK4QMlzEff6d-M0A1pSFG5lJ2c56i_I-ZftdojZbW3ehkGNM4pkQuHQqzVvF1BG9aDjIakjnmO23mCBFFZ2w5zOsugEh2F0dG5ldHOIAAAAAAYAAACEZXRoMpCpfoNmMAFwAAABAAAAAAAAgmlkgnY0gmlwhKyuI_mJc2VjcDI1NmsxoQIH1kQRCZW-4AIVyAeXj5o49m_IqNFKRHp6tSpfXMUrSYN0Y3CCIyiDdWRwgiMo",
+		"enr:-LS4QG0uV4qvcpJ-HFDJRGBmnlD3TJo7yc4jwK8iP7iKaTlfQ5kZvIDspLMJhk7j9KapuL9yyHaZmwTEZqr10k9XumyCEcmHYXR0bmV0c4gAAAAABgAAAIRldGgykGm32XQEAXAAAAEAAAAAAACCaWSCdjSCaXCErK4j-YlzZWNwMjU2azGhAgfWRBEJlb7gAhXIB5ePmjj2b8io0UpEenq1Kl9cxStJg3RjcIIjKIN1ZHCCIyg",
+		// Sigma Prime
+		"enr:-Le4QLoE1wFHSlGcm48a9ZESb_MRLqPPu6G0vHqu4MaUcQNDHS69tsy-zkN0K6pglyzX8m24mkb-LtBcbjAYdP1uxm4BhGV0aDKQabfZdAQBcAAAAQAAAAAAAIJpZIJ2NIJpcIQ5gR6Wg2lwNpAgAUHQBwEQAAAAAAAAADR-iXNlY3AyNTZrMaEDPMSNdcL92uNIyCsS177Z6KTXlbZakQqxv3aQcWawNXeDdWRwgiMohHVkcDaCI4I",
 	}
 	OverrideBeaconNetworkConfig(cfg)
 }
@@ -20,19 +23,19 @@ func UseHoleskyNetworkConfig() {
 // HoleskyConfig defines the config for the Holesky beacon chain testnet.
 func HoleskyConfig() *BeaconChainConfig {
 	cfg := MainnetConfig().Copy()
-	cfg.MinGenesisTime = 1694786100
+	cfg.MinGenesisTime = 1695902100
 	cfg.GenesisDelay = 300
 	cfg.ConfigName = HoleskyName
-	cfg.GenesisForkVersion = []byte{0x00, 0x01, 0x70, 0x00}
+	cfg.GenesisForkVersion = []byte{0x01, 0x01, 0x70, 0x00}
 	cfg.SecondsPerETH1Block = 14
 	cfg.DepositChainID = 17000
 	cfg.DepositNetworkID = 17000
 	cfg.AltairForkEpoch = 0
-	cfg.AltairForkVersion = []byte{0x10, 0x1, 0x70, 0x0}
+	cfg.AltairForkVersion = []byte{0x2, 0x1, 0x70, 0x0}
 	cfg.BellatrixForkEpoch = 0
-	cfg.BellatrixForkVersion = []byte{0x20, 0x1, 0x70, 0x0}
+	cfg.BellatrixForkVersion = []byte{0x3, 0x1, 0x70, 0x0}
 	cfg.CapellaForkEpoch = 256
-	cfg.CapellaForkVersion = []byte{0x30, 0x1, 0x70, 0x0}
+	cfg.CapellaForkVersion = []byte{0x4, 0x1, 0x70, 0x0}
 	cfg.DenebForkEpoch = math.MaxUint64
 	cfg.DenebForkVersion = []byte{0x40, 0x1, 0x70, 0x0}
 	cfg.TerminalTotalDifficulty = "0"