diff --git a/core/chains/evm/config/toml/defaults/Mantle_Goerli.toml b/core/chains/evm/config/toml/defaults/Mantle_Goerli.toml
new file mode 100644
index 00000000000..5c0a39d3941
--- /dev/null
+++ b/core/chains/evm/config/toml/defaults/Mantle_Goerli.toml
@@ -0,0 +1,15 @@
+ChainID = '5001'
+FinalityDepth = 500
+LogPollInterval = '2s'
+NoNewHeadsThreshold = '0'
+MinIncomingConfirmations = 1
+
+[HeadTracker]
+HistoryDepth = 600
+
+[GasEstimator]
+Mode = 'L2Suggested'
+PriceMin = '0.05 gwei' 
+PriceMax = '200 gwei'
+BumpThreshold = 0
+LimitDefault = 8000000
\ No newline at end of file
diff --git a/integration-tests/contracts/contract_deployer.go b/integration-tests/contracts/contract_deployer.go
index 2acc0a2109e..5d6f399b29f 100644
--- a/integration-tests/contracts/contract_deployer.go
+++ b/integration-tests/contracts/contract_deployer.go
@@ -193,6 +193,8 @@ 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.MantleClient:
+		return &MantleContractDeployer{NewEthereumContractDeployer(clientImpl, logger)}, nil
 	}
 	return nil, errors.New("unknown blockchain client implementation for contract deployer, register blockchain client in NewContractDeployer")
 }
@@ -268,6 +270,10 @@ type WeMixContractDeployer struct {
 	*EthereumContractDeployer
 }
 
+type MantleContractDeployer struct {
+	*EthereumContractDeployer
+}
+
 // NewEthereumContractDeployer returns an instantiated instance of the ETH contract deployer
 func NewEthereumContractDeployer(ethClient blockchain.EVMClient, logger zerolog.Logger) *EthereumContractDeployer {
 	return &EthereumContractDeployer{
diff --git a/integration-tests/go.mod b/integration-tests/go.mod
index 36ce802621d..4d837db4085 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 v0.1.7-0.20240124161023-948579cbaffa
-	github.com/smartcontractkit/chainlink-testing-framework v1.23.2
+	github.com/smartcontractkit/chainlink-testing-framework v1.23.6-0.20240224081858-109a19d4f223
 	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 3a7652dc967..e4882ca68a2 100644
--- a/integration-tests/go.sum
+++ b/integration-tests/go.sum
@@ -1472,8 +1472,8 @@ github.com/segmentio/ksuid v1.0.4/go.mod h1:/XUiZBD3kVx5SmUOl55voK5yeAbBNNIed+2O
 github.com/sercand/kuberesolver/v5 v5.1.1 h1:CYH+d67G0sGBj7q5wLK61yzqJJ8gLLC8aeprPTHb6yY=
 github.com/sercand/kuberesolver/v5 v5.1.1/go.mod h1:Fs1KbKhVRnB2aDWN12NjKCB+RgYMWZJ294T3BtmVCpQ=
 github.com/sergi/go-diff v1.0.0/go.mod h1:0CfEIISq7TuYL3j771MWULgwwjU+GofnZX9QAmXWZgo=
-github.com/sergi/go-diff v1.2.0 h1:XU+rvMAioB0UC3q1MFrIQy4Vo5/4VsRDQQXHsEya6xQ=
-github.com/sergi/go-diff v1.2.0/go.mod h1:STckp+ISIX8hZLjrqAeVduY0gWCT9IjLuqbuNXdaHfM=
+github.com/sergi/go-diff v1.3.1 h1:xkr+Oxo4BOQKmkn/B9eMK0g5Kg/983T9DqqPHwYqD+8=
+github.com/sergi/go-diff v1.3.1/go.mod h1:aMJSSKb2lpPvRNec0+w3fl7LP9IOFzdc9Pa4NFbPK1I=
 github.com/sethvargo/go-retry v0.2.4 h1:T+jHEQy/zKJf5s95UkguisicE0zuF9y7+/vgz08Ocec=
 github.com/sethvargo/go-retry v0.2.4/go.mod h1:1afjQuvh7s4gflMObvjLPaWgluLLyhA1wmVZ6KLpICw=
 github.com/shirou/gopsutil v3.21.11+incompatible h1:+1+c1VGhc88SSonWP6foOcLhvnKlUeu/erjjvaPEYiI=
@@ -1514,8 +1514,8 @@ github.com/smartcontractkit/chainlink-solana v1.0.3-0.20240122152632-38444d2ad8b
 github.com/smartcontractkit/chainlink-solana v1.0.3-0.20240122152632-38444d2ad8ba/go.mod h1:OZfzyayUdwsVBqxvbEMqwUntQT8HbFbgyqoudvwfVN0=
 github.com/smartcontractkit/chainlink-starknet/relayer v0.0.1-beta-test.0.20240119162652-3a7274645007 h1:KwB0H2P/gxJgt823Ku1fTcFLDKMj6zsP3wbQGlBOm4U=
 github.com/smartcontractkit/chainlink-starknet/relayer v0.0.1-beta-test.0.20240119162652-3a7274645007/go.mod h1:EbZAlb/2K6mKr26u3+3cLBe/caJaqCHw786On94C43g=
-github.com/smartcontractkit/chainlink-testing-framework v1.23.2 h1:haXPd9Pg++Zs5/QIZnhFd9RElmz/d0+4nNeletUg9ZM=
-github.com/smartcontractkit/chainlink-testing-framework v1.23.2/go.mod h1:StIOdxvwd8AMO6xuBtmD6FQfJXktEn/mJJEr7728BTc=
+github.com/smartcontractkit/chainlink-testing-framework v1.23.6-0.20240224081858-109a19d4f223 h1:DsvG5jaagG/8wrUc4VTqXT2sBLUspRzEGQ+Yt/MtUyo=
+github.com/smartcontractkit/chainlink-testing-framework v1.23.6-0.20240224081858-109a19d4f223/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=