diff --git a/core/chains/evm/config/toml/defaults/Mantle_Goerli.toml b/core/chains/evm/config/toml/defaults/Mantle_Sepolia.toml
similarity index 75%
rename from core/chains/evm/config/toml/defaults/Mantle_Goerli.toml
rename to core/chains/evm/config/toml/defaults/Mantle_Sepolia.toml
index 5e93b026275..431959c7311 100644
--- a/core/chains/evm/config/toml/defaults/Mantle_Goerli.toml
+++ b/core/chains/evm/config/toml/defaults/Mantle_Sepolia.toml
@@ -1,5 +1,5 @@
-ChainID = '5001'
-LinkContractAddress = '0xB80e1F300D0260E8840A9E9017b221244974A5E5'
+ChainID = '5003'
+LinkContractAddress = '0x567B10818d6fdD653F0331b5Df08968Ca826bE88'
 FinalityDepth = 200
 LogPollInterval = '2s'
 NoNewHeadsThreshold = '0'
diff --git a/integration-tests/contracts/contract_deployer.go b/integration-tests/contracts/contract_deployer.go
index e63909a9c6b..1e7bfb2c3b2 100644
--- a/integration-tests/contracts/contract_deployer.go
+++ b/integration-tests/contracts/contract_deployer.go
@@ -193,7 +193,7 @@ func NewContractDeployer(bcClient blockchain.EVMClient, logger zerolog.Logger) (
 		return &KromaContractDeployer{NewEthereumContractDeployer(clientImpl, logger)}, nil
 	case *blockchain.WeMixClient:
 		return &WeMixContractDeployer{NewEthereumContractDeployer(clientImpl, logger)}, nil
-	case *blockchain.MantleGoerliClient:
+	case *blockchain.MantleSepoliaClient:
 		return &MantleContractDeployer{NewEthereumContractDeployer(clientImpl, logger)}, nil
 	}
 	return nil, errors.New("unknown blockchain client implementation for contract deployer, register blockchain client in NewContractDeployer")
diff --git a/integration-tests/go.mod b/integration-tests/go.mod
index 24fc8a20658..8b1b133d058 100644
--- a/integration-tests/go.mod
+++ b/integration-tests/go.mod
@@ -25,7 +25,7 @@ require (
 	github.com/slack-go/slack v0.12.2
 	github.com/smartcontractkit/chainlink-automation v1.0.2-0.20240118014648-1ab6a88c9429
 	github.com/smartcontractkit/chainlink-common v0.1.7-0.20240209032254-f9b58810d8ca
-	github.com/smartcontractkit/chainlink-testing-framework v1.23.3-0.20240218061927-9bed293ef977
+	github.com/smartcontractkit/chainlink-testing-framework v1.23.3-0.20240218192531-7a86b53e5bf0
 	github.com/smartcontractkit/chainlink-vrf v0.0.0-20231120191722-fef03814f868
 	github.com/smartcontractkit/chainlink/v2 v2.0.0-00010101000000-000000000000
 	github.com/smartcontractkit/libocr v0.0.0-20240112202000-6359502d2ff1
diff --git a/integration-tests/go.sum b/integration-tests/go.sum
index 2a3600692a8..a9f49423fa0 100644
--- a/integration-tests/go.sum
+++ b/integration-tests/go.sum
@@ -1513,8 +1513,8 @@ github.com/smartcontractkit/chainlink-solana v1.0.3-0.20240207182351-414a6666385
 github.com/smartcontractkit/chainlink-solana v1.0.3-0.20240207182351-414a66663857/go.mod h1:NCy9FZ8xONgJ618kmJbks6wCN0nALodUmhZuvwY5hHs=
 github.com/smartcontractkit/chainlink-starknet/relayer v0.0.1-beta-test.0.20240206145519-35a4346b5944 h1:1Cb/XqEs38SFpkBHHxdhYqS8RZR7qXGaXH9+lxtMGJo=
 github.com/smartcontractkit/chainlink-starknet/relayer v0.0.1-beta-test.0.20240206145519-35a4346b5944/go.mod h1:pGnBsaraD3vPjnak8jbu9U+OWZrCVHzGMjA/5++E1PI=
-github.com/smartcontractkit/chainlink-testing-framework v1.23.3-0.20240218061927-9bed293ef977 h1:dvi7txhpTfVKH80nmLxbIN3A4VWCB5EyBAxoqb/jt7A=
-github.com/smartcontractkit/chainlink-testing-framework v1.23.3-0.20240218061927-9bed293ef977/go.mod h1:lGaqSnCB36n49fZNdTGXMrxhPu9w5+2n3c9V1Fqz1hM=
+github.com/smartcontractkit/chainlink-testing-framework v1.23.3-0.20240218192531-7a86b53e5bf0 h1:pvOz2CL6QMUg2u4EMK7tigXzKGOtHU2EHyy/F5vRNMI=
+github.com/smartcontractkit/chainlink-testing-framework v1.23.3-0.20240218192531-7a86b53e5bf0/go.mod h1:lGaqSnCB36n49fZNdTGXMrxhPu9w5+2n3c9V1Fqz1hM=
 github.com/smartcontractkit/chainlink-vrf v0.0.0-20231120191722-fef03814f868 h1:FFdvEzlYwcuVHkdZ8YnZR/XomeMGbz5E2F2HZI3I3w8=
 github.com/smartcontractkit/chainlink-vrf v0.0.0-20231120191722-fef03814f868/go.mod h1:Kn1Hape05UzFZ7bOUnm3GVsHzP0TNrVmpfXYNHdqGGs=
 github.com/smartcontractkit/go-plugin v0.0.0-20231003134350-e49dad63b306 h1:ko88+ZznniNJZbZPWAvHQU8SwKAdHngdDZ+pvVgB5ss=