diff --git a/cmd/beacondeposit.go b/cmd/beacondeposit.go
index cbccd06..14439a9 100644
--- a/cmd/beacondeposit.go
+++ b/cmd/beacondeposit.go
@@ -73,7 +73,7 @@ var beaconDepositKnownContracts = []*beaconDepositContract{
 		address:     util.MustDecodeHexString("0x00000000219ab540356cBB839Cbe05303d7705Fa"),
 		forkVersion: []byte{0x00, 0x00, 0x00, 0x00},
 		minVersion:  3,
-		maxVersion:  3,
+		maxVersion:  4,
 		subgraph:    "attestantio/eth2deposits",
 	},
 	{
@@ -82,7 +82,7 @@ var beaconDepositKnownContracts = []*beaconDepositContract{
 		address:     util.MustDecodeHexString("0x6f22fFbC56eFF051aECF839396DD1eD9aD6BBA9D"),
 		forkVersion: []byte{0x80, 0x00, 0x00, 0x69},
 		minVersion:  3,
-		maxVersion:  3,
+		maxVersion:  4,
 	},
 	{
 		network:     "Prater",
@@ -90,7 +90,7 @@ var beaconDepositKnownContracts = []*beaconDepositContract{
 		address:     util.MustDecodeHexString("0xff50ed3d0ec03aC01D4C79aAd74928BFF48a7b2b"),
 		forkVersion: []byte{0x00, 0x00, 0x10, 0x20},
 		minVersion:  3,
-		maxVersion:  3,
+		maxVersion:  4,
 		subgraph:    "attestantio/eth2deposits-prater",
 	},
 	{
@@ -99,7 +99,7 @@ var beaconDepositKnownContracts = []*beaconDepositContract{
 		address:     util.MustDecodeHexString("0x4242424242424242424242424242424242424242"),
 		forkVersion: []byte{0x70, 0x00, 0x00, 0x69},
 		minVersion:  3,
-		maxVersion:  3,
+		maxVersion:  4,
 	},
 	{
 		network:     "Sepolia",
@@ -107,7 +107,7 @@ var beaconDepositKnownContracts = []*beaconDepositContract{
 		address:     util.MustDecodeHexString("0x7f02C3E3c98b133055B8B348B2Ac625669Ed295D"),
 		forkVersion: []byte{0x90, 0x00, 0x00, 0x69},
 		minVersion:  3,
-		maxVersion:  3,
+		maxVersion:  4,
 	},
 }
 
diff --git a/cmd/version.go b/cmd/version.go
index 165231b..3ca1d79 100644
--- a/cmd/version.go
+++ b/cmd/version.go
@@ -30,7 +30,7 @@ var versionCmd = &cobra.Command{
 
     ethereal version.`,
 	Run: func(cmd *cobra.Command, args []string) {
-		fmt.Println("2.8.4")
+		fmt.Println("2.8.5")
 		if viper.GetBool("verbose") {
 			buildInfo, ok := dbg.ReadBuildInfo()
 			if ok {
diff --git a/util/depositinfo.go b/util/depositinfo.go
index b2ec537..aa57c53 100644
--- a/util/depositinfo.go
+++ b/util/depositinfo.go
@@ -89,6 +89,18 @@ type depositInfoCLI struct {
 	Amount                uint64 `json:"amount"`
 }
 
+// depositInfoAPIV4 is an API V4 deposit structure.
+type depositInfoAPIV4 struct {
+	PublicKey             string `json:"validator_pubkey"`
+	WithdrawalCredentials string `json:"withdrawal_credentials"`
+	Signature             string `json:"validator_signature"`
+	DepositDataRoot       string `json:"deposit_data_root"`
+	DepositMessageRoot    string `json:"deposit_message_root"`
+	ForkVersion           string `json:"fork_version"`
+	Amount                string `json:"amount"`
+	Version               string `json:"data_version"`
+}
+
 // DepositInfoFromJSON obtains deposit info from any supported JSON format.
 func DepositInfoFromJSON(input []byte) ([]*DepositInfo, error) {
 	// Work out the type of data that we're dealing with, and decode it appropriately.
@@ -100,10 +112,13 @@ func DepositInfoFromJSON(input []byte) ([]*DepositInfo, error) {
 			if err != nil {
 				depositInfo, err = tryV1DepositInfoFromJSON(input)
 				if err != nil {
-					depositInfo, err = tryCLIDepositInfoFromJSON(input)
+					depositInfo, err = tryAPIV4DepositInfoFromJSON(input)
 					if err != nil {
-						// Give up
-						return nil, errors.New("unknown deposit data format")
+						depositInfo, err = tryCLIDepositInfoFromJSON(input)
+						if err != nil {
+							// Give up
+							return nil, errors.New("unknown deposit data format")
+						}
 					}
 				}
 			}
@@ -184,6 +199,62 @@ func tryV3DepositInfoFromJSON(data []byte) ([]*DepositInfo, error) {
 	return depositInfos, nil
 }
 
+func tryAPIV4DepositInfoFromJSON(data []byte) ([]*DepositInfo, error) {
+	var depositData []*depositInfoAPIV4
+	err := json.Unmarshal(data, &depositData)
+	if err != nil {
+		return nil, err
+	}
+
+	depositInfos := make([]*DepositInfo, len(depositData))
+	for i, deposit := range depositData {
+		if deposit.Version != "4" {
+			return nil, errors.New("incorrect V4 deposit version")
+		}
+		publicKey, err := hex.DecodeString(strings.TrimPrefix(deposit.PublicKey, "0x"))
+		if err != nil {
+			return nil, errors.New("public key invalid")
+		}
+		withdrawalCredentials, err := hex.DecodeString(strings.TrimPrefix(deposit.WithdrawalCredentials, "0x"))
+		if err != nil {
+			return nil, errors.New("withdrawal credentials invalid")
+		}
+		signature, err := hex.DecodeString(strings.TrimPrefix(deposit.Signature, "0x"))
+		if err != nil {
+			return nil, errors.New("signature invalid")
+		}
+		depositDataRoot, err := hex.DecodeString(strings.TrimPrefix(deposit.DepositDataRoot, "0x"))
+		if err != nil {
+			return nil, errors.New("deposit data root invalid")
+		}
+		depositMessageRoot, err := hex.DecodeString(strings.TrimPrefix(deposit.DepositMessageRoot, "0x"))
+		if err != nil {
+			return nil, errors.New("deposit message root invalid")
+		}
+		forkVersion, err := hex.DecodeString(strings.TrimPrefix(deposit.ForkVersion, "0x"))
+		if err != nil {
+			return nil, errors.New("fork version invalid")
+		}
+		amount, err := strconv.ParseUint(deposit.Amount, 10, 64)
+		if err != nil {
+			return nil, errors.New("amount invalid")
+		}
+
+		depositInfos[i] = &DepositInfo{
+			PublicKey:             publicKey,
+			WithdrawalCredentials: withdrawalCredentials,
+			Signature:             signature,
+			DepositDataRoot:       depositDataRoot,
+			DepositMessageRoot:    depositMessageRoot,
+			ForkVersion:           forkVersion,
+			Amount:                amount,
+			Version:               4,
+		}
+	}
+
+	return depositInfos, nil
+}
+
 func tryV3bDepositInfoFromJSON(data []byte) ([]*DepositInfo, error) {
 	var depositData []*depositInfoV3b
 	err := json.Unmarshal(data, &depositData)