diff --git a/go.mod b/go.mod
index e367c6a..ed72f0e 100644
--- a/go.mod
+++ b/go.mod
@@ -4,9 +4,9 @@ go 1.18
 
 require (
 	github.com/stretchr/testify v1.7.2
-	github.com/waku-org/go-zerokit-rln-apple v0.0.0-20230331231302-258cacb91327
-	github.com/waku-org/go-zerokit-rln-arm v0.0.0-20230331223149-f90e66aebb0d
-	github.com/waku-org/go-zerokit-rln-x86_64 v0.0.0-20230331181847-cba74520bae9
+	github.com/waku-org/go-zerokit-rln-apple v0.0.0-20230517215159-cea56434b07a
+	github.com/waku-org/go-zerokit-rln-arm v0.0.0-20230517214322-89b514ad7697
+	github.com/waku-org/go-zerokit-rln-x86_64 v0.0.0-20230517190629-6d0c983d1080
 )
 
 require (
diff --git a/go.sum b/go.sum
index a9aca9e..b261aed 100644
--- a/go.sum
+++ b/go.sum
@@ -17,10 +17,16 @@ github.com/waku-org/go-zerokit-rln-apple v0.0.0-20230331223042-3d24f0c813c3 h1:9
 github.com/waku-org/go-zerokit-rln-apple v0.0.0-20230331223042-3d24f0c813c3/go.mod h1:KYykqtdApHVYZ3G0spwMnoxc5jH5eI3jyO9SwsSfi48=
 github.com/waku-org/go-zerokit-rln-apple v0.0.0-20230331231302-258cacb91327 h1:Q5XQqo+PEmvrybT8D7BEsKCwIYDi80s+00Q49cfm9Gs=
 github.com/waku-org/go-zerokit-rln-apple v0.0.0-20230331231302-258cacb91327/go.mod h1:KYykqtdApHVYZ3G0spwMnoxc5jH5eI3jyO9SwsSfi48=
+github.com/waku-org/go-zerokit-rln-apple v0.0.0-20230517215159-cea56434b07a h1:YnpxsRnmQlFwouAdgtj95L/az32rlQ1Jtjx08CVx8tc=
+github.com/waku-org/go-zerokit-rln-apple v0.0.0-20230517215159-cea56434b07a/go.mod h1:KYykqtdApHVYZ3G0spwMnoxc5jH5eI3jyO9SwsSfi48=
 github.com/waku-org/go-zerokit-rln-arm v0.0.0-20230331223149-f90e66aebb0d h1:Kcg85Y2xGU6hqZ/kMfkLQF2jAog8vt+tw1/VNidzNtE=
 github.com/waku-org/go-zerokit-rln-arm v0.0.0-20230331223149-f90e66aebb0d/go.mod h1:7cSGUoGVIla1IpnChrLbkVjkYgdOcr7rcifEfh4ReR4=
+github.com/waku-org/go-zerokit-rln-arm v0.0.0-20230517214322-89b514ad7697 h1:ogFZsxT02kIbo5qHmGBiYPLmfduFVNJYKfz0ozQxI5E=
+github.com/waku-org/go-zerokit-rln-arm v0.0.0-20230517214322-89b514ad7697/go.mod h1:7cSGUoGVIla1IpnChrLbkVjkYgdOcr7rcifEfh4ReR4=
 github.com/waku-org/go-zerokit-rln-x86_64 v0.0.0-20230331181847-cba74520bae9 h1:u+YUlWDltHiK5upSb7M6mStc84zdc4vTCNNOz7R5RaY=
 github.com/waku-org/go-zerokit-rln-x86_64 v0.0.0-20230331181847-cba74520bae9/go.mod h1:+LeEYoW5/uBUTVjtBGLEVCUe9mOYAlu5ZPkIxLOSr5Y=
+github.com/waku-org/go-zerokit-rln-x86_64 v0.0.0-20230517190629-6d0c983d1080 h1:AO3Sv0ECsxGKdSUOuC4cfqVYtyjXZcKKwrY8lqQk+3g=
+github.com/waku-org/go-zerokit-rln-x86_64 v0.0.0-20230517190629-6d0c983d1080/go.mod h1:+LeEYoW5/uBUTVjtBGLEVCUe9mOYAlu5ZPkIxLOSr5Y=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c h1:Hei/4ADfdWqJk1ZMxUNpqntNwaWcugrBjAiHlqqRiVk=
 gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c/go.mod h1:JHkPIbrfpd72SG/EVd6muEfDQjcINNoR0C8j2r3qZ4Q=
diff --git a/rln/link/apple.go b/rln/link/apple.go
index 7936aea..6d5f692 100644
--- a/rln/link/apple.go
+++ b/rln/link/apple.go
@@ -62,3 +62,7 @@ func (i RLNWrapper) GenerateRLNProof(input []byte) ([]byte, error) {
 func (i RLNWrapper) VerifyWithRoots(input []byte, roots []byte) (bool, error) {
 	return i.ffi.VerifyWithRoots(input, roots)
 }
+
+func (i RLNWrapper) AtomicOperation(index uint, leaves []byte, indices []byte) bool {
+	return i.ffi.AtomicOperation(index, leaves, indices)
+}
diff --git a/rln/link/arm.go b/rln/link/arm.go
index 557cca6..8a086de 100644
--- a/rln/link/arm.go
+++ b/rln/link/arm.go
@@ -61,3 +61,7 @@ func (i RLNWrapper) GenerateRLNProof(input []byte) ([]byte, error) {
 func (i RLNWrapper) VerifyWithRoots(input []byte, roots []byte) (bool, error) {
 	return i.ffi.VerifyWithRoots(input, roots)
 }
+
+func (i RLNWrapper) AtomicOperation(index uint, leaves []byte, indices []byte) bool {
+	return i.ffi.AtomicOperation(index, leaves, indices)
+}
diff --git a/rln/link/x86_64.go b/rln/link/x86_64.go
index eee9e0c..eb5df7e 100644
--- a/rln/link/x86_64.go
+++ b/rln/link/x86_64.go
@@ -62,3 +62,7 @@ func (i RLNWrapper) GenerateRLNProof(input []byte) ([]byte, error) {
 func (i RLNWrapper) VerifyWithRoots(input []byte, roots []byte) (bool, error) {
 	return i.ffi.VerifyWithRoots(input, roots)
 }
+
+func (i RLNWrapper) AtomicOperation(index uint, leaves []byte, indices []byte) bool {
+	return i.ffi.AtomicOperation(index, leaves, indices)
+}
diff --git a/rln/rln.go b/rln/rln.go
index 61698da..d32bc2f 100644
--- a/rln/rln.go
+++ b/rln/rln.go
@@ -242,6 +242,20 @@ func serializeCommitments(commitments []IDCommitment) []byte {
 	return result
 }
 
+func serializeIndices(indices []MembershipIndex) []byte {
+	var result []byte
+
+	inputLen := make([]byte, 8)
+	binary.LittleEndian.PutUint64(inputLen, uint64(len(indices)))
+	result = append(result, inputLen...)
+
+	for _, index := range indices {
+		result = binary.LittleEndian.AppendUint64(result, uint64(index))
+	}
+
+	return result
+}
+
 // proof [ proof<128>| root<32>| epoch<32>| share_x<32>| share_y<32>| nullifier<32> | signal_len<8> | signal<var> ]
 // validRoots should contain a sequence of roots in the acceptable windows.
 // As default, it is set to an empty sequence of roots. This implies that the validity check for the proof's root is skipped
@@ -270,7 +284,8 @@ func (r *RLN) InsertMember(idComm IDCommitment) error {
 // This proc is atomic, i.e., if any of the insertions fails, all the previous insertions are rolled back
 func (r *RLN) InsertMembers(index MembershipIndex, idComms []IDCommitment) error {
 	idCommBytes := serializeCommitments(idComms)
-	insertionSuccess := r.w.SetLeavesFrom(index, idCommBytes)
+	indicesBytes := serializeIndices(nil)
+	insertionSuccess := r.w.AtomicOperation(index, idCommBytes, indicesBytes)
 	if !insertionSuccess {
 		return errors.New("could not insert members")
 	}
@@ -288,6 +303,17 @@ func (r *RLN) DeleteMember(index MembershipIndex) error {
 	return nil
 }
 
+// Delete multiple members
+func (r *RLN) DeleteMembers(indices []MembershipIndex) error {
+	idCommBytes := serializeCommitments(nil)
+	indicesBytes := serializeIndices(indices)
+	insertionSuccess := r.w.AtomicOperation(0, idCommBytes, indicesBytes)
+	if !insertionSuccess {
+		return errors.New("could not insert members")
+	}
+	return nil
+}
+
 // GetMerkleRoot reads the Merkle Tree root after insertion
 func (r *RLN) GetMerkleRoot() (MerkleNode, error) {
 	b, err := r.w.GetRoot()
diff --git a/rln/rln_test.go b/rln/rln_test.go
index be8939f..b9641ee 100644
--- a/rln/rln_test.go
+++ b/rln/rln_test.go
@@ -78,6 +78,12 @@ func (s *RLNSuite) TestRemoveMember() {
 	rln, err := NewRLN()
 	s.NoError(err)
 
+	keypair, err := rln.MembershipKeyGen()
+	s.NoError(err)
+
+	err = rln.InsertMember(keypair.IDCommitment)
+	s.NoError(err)
+
 	err = rln.DeleteMember(MembershipIndex(0))
 	s.NoError(err)
 }