diff --git a/http/proxy.go b/http/proxy.go
index 203f54d1..8de56bbc 100644
--- a/http/proxy.go
+++ b/http/proxy.go
@@ -27,6 +27,8 @@ func (s *Service) Proxy(ctx context.Context, req *http.Request) (*http.Response,
 }
 
 // proxy performs an HTTP proxy request using a reverse proxy and returns the response.
+//
+//nolint:revive
 func (s *Service) proxy(ctx context.Context, req *http.Request) (*http.Response, error) {
 	endpoint := req.URL.Path
 	query := req.URL.Query().Encode()
diff --git a/mock/beaconblockattestations.go b/mock/beaconblockattestations.go
index 6e530657..f0f1bb2c 100644
--- a/mock/beaconblockattestations.go
+++ b/mock/beaconblockattestations.go
@@ -16,11 +16,11 @@ package mock
 import (
 	"context"
 
+	"github.com/OffchainLabs/go-bitfield"
 	"github.com/attestantio/go-eth2-client/api"
 	"github.com/attestantio/go-eth2-client/spec"
 	"github.com/attestantio/go-eth2-client/spec/electra"
 	"github.com/attestantio/go-eth2-client/spec/phase0"
-	"github.com/prysmaticlabs/go-bitfield"
 )
 
 // BeaconBlockAttestations fetches a block's attestations given a block ID.
@@ -35,7 +35,7 @@ func (s *Service) BeaconBlockAttestations(ctx context.Context,
 	}
 
 	attestations := make([]*spec.VersionedAttestation, 4)
-	for i := uint64(0); i < 4; i++ {
+	for i := range uint64(4) {
 		aggregationBits := bitfield.NewBitlist(128)
 		aggregationBits.SetBitAt(i, true)
 		attestations[i] = &spec.VersionedAttestation{
diff --git a/spec/bellatrix/executionpayload.go b/spec/bellatrix/executionpayload.go
index 29eab102..e4d9988b 100644
--- a/spec/bellatrix/executionpayload.go
+++ b/spec/bellatrix/executionpayload.go
@@ -289,7 +289,8 @@ func (e *ExecutionPayload) unpack(data *executionPayloadJSON) error {
 	baseFeePerGasBEBytes := baseFeePerGas.Bytes()
 	var baseFeePerGasLEBytes [32]byte
 	baseFeeLen := len(baseFeePerGasBEBytes)
-	for i := 0; i < baseFeeLen; i++ {
+	for i := range baseFeeLen {
+		//nolint:gosec
 		baseFeePerGasLEBytes[i] = baseFeePerGasBEBytes[baseFeeLen-1-i]
 	}
 	copy(e.BaseFeePerGas[:], baseFeePerGasLEBytes[:])
diff --git a/spec/bellatrix/executionpayloadheader.go b/spec/bellatrix/executionpayloadheader.go
index 92d7139f..0a4bd901 100644
--- a/spec/bellatrix/executionpayloadheader.go
+++ b/spec/bellatrix/executionpayloadheader.go
@@ -284,7 +284,8 @@ func (e *ExecutionPayloadHeader) unpack(data *executionPayloadHeaderJSON) error
 	baseFeePerGasBEBytes := baseFeePerGas.Bytes()
 	var baseFeePerGasLEBytes [32]byte
 	baseFeeLen := len(baseFeePerGasBEBytes)
-	for i := 0; i < baseFeeLen; i++ {
+	for i := range baseFeeLen {
+		//nolint:gosec
 		baseFeePerGasLEBytes[i] = baseFeePerGasBEBytes[baseFeeLen-1-i]
 	}
 	copy(e.BaseFeePerGas[:], baseFeePerGasLEBytes[:])
diff --git a/spec/capella/executionpayload.go b/spec/capella/executionpayload.go
index f563711a..664006a6 100644
--- a/spec/capella/executionpayload.go
+++ b/spec/capella/executionpayload.go
@@ -296,7 +296,8 @@ func (e *ExecutionPayload) unpack(data *executionPayloadJSON) error {
 	baseFeePerGasBEBytes := baseFeePerGas.Bytes()
 	var baseFeePerGasLEBytes [32]byte
 	baseFeeLen := len(baseFeePerGasBEBytes)
-	for i := 0; i < baseFeeLen; i++ {
+	for i := range baseFeeLen {
+		//nolint:gosec
 		baseFeePerGasLEBytes[i] = baseFeePerGasBEBytes[baseFeeLen-1-i]
 	}
 	copy(e.BaseFeePerGas[:], baseFeePerGasLEBytes[:])
diff --git a/spec/capella/executionpayloadheader.go b/spec/capella/executionpayloadheader.go
index 61cff023..3b119a49 100644
--- a/spec/capella/executionpayloadheader.go
+++ b/spec/capella/executionpayloadheader.go
@@ -289,7 +289,8 @@ func (e *ExecutionPayloadHeader) unpack(data *executionPayloadHeaderJSON) error
 	baseFeePerGasBEBytes := baseFeePerGas.Bytes()
 	var baseFeePerGasLEBytes [32]byte
 	baseFeeLen := len(baseFeePerGasBEBytes)
-	for i := 0; i < baseFeeLen; i++ {
+	for i := range baseFeeLen {
+		//nolint:gosec
 		baseFeePerGasLEBytes[i] = baseFeePerGasBEBytes[baseFeeLen-1-i]
 	}
 	copy(e.BaseFeePerGas[:], baseFeePerGasLEBytes[:])