diff --git a/pkg/api/api.go b/pkg/api/api.go
index e1aac7ce..7adeea9e 100644
--- a/pkg/api/api.go
+++ b/pkg/api/api.go
@@ -13,10 +13,19 @@ type Metadata struct {
 	CreatedAt  time.Time  `json:"createdAt"`
 	DeletedAt  *time.Time `json:"deletedAt,omitempty"`
 	Generation int64      `json:"generation"`
+	ResourceVersion uint64     `json:"resourceVersion"`
 
 	Finalizers []string `json:"finalizers,omitempty"`
 }
 
+func (m *Metadata) GetResourceVersion() uint64 {
+	return m.ResourceVersion
+}
+
+func (m *Metadata) IncrementResourceVersion() {
+	m.ResourceVersion++
+}
+
 func (m *Metadata) GetID() string {
 	return m.ID
 }
@@ -81,6 +90,7 @@ type Object interface {
 	GetDeletedAt() *time.Time
 	GetGeneration() int64
 	GetFinalizers() []string
+	GetResourceVersion() uint64 
 
 	SetID(id string)
 	SetAnnotations(annotations map[string]string)
@@ -89,4 +99,5 @@ type Object interface {
 	SetDeletedAt(deleted *time.Time)
 	SetGeneration(generation int64)
 	SetFinalizers(finalizers []string)
+	IncrementResourceVersion() 
 }
diff --git a/pkg/omap/omap.go b/pkg/omap/omap.go
index dd3028bc..dec69c18 100644
--- a/pkg/omap/omap.go
+++ b/pkg/omap/omap.go
@@ -23,6 +23,9 @@ type CreateStrategy[E api.Object] interface {
 	PrepareForCreate(obj E)
 }
 
+
+var ErrResourceVersionNotLatest = errors.New("resourceVersion is not latest")
+
 type Options[E api.Object] struct {
 	OmapName       string
 	NewFunc        func() E
@@ -146,6 +149,7 @@ func (s *Store[E]) Create(ctx context.Context, obj E) (E, error) {
 	}
 
 	obj.SetCreatedAt(time.Now())
+	obj.IncrementResourceVersion()
 
 	obj, err = s.set(ioCtx, obj)
 	if err != nil {
@@ -181,6 +185,7 @@ func (s *Store[E]) Delete(ctx context.Context, id string) error {
 
 	now := time.Now()
 	obj.SetDeletedAt(&now)
+	obj.IncrementResourceVersion()
 
 	if _, err := s.set(ioCtx, obj); err != nil {
 		return fmt.Errorf("failed to set object metadata: %w", err)
@@ -221,7 +226,7 @@ func (s *Store[E]) Update(ctx context.Context, obj E) (E, error) {
 	}
 	defer ioCtx.Destroy()
 
-	_, err = s.get(ioCtx, obj.GetID())
+	oldObj, err := s.get(ioCtx, obj.GetID())
 	if err != nil {
 		return utils.Zero[E](), err
 	}
@@ -233,11 +238,17 @@ func (s *Store[E]) Update(ctx context.Context, obj E) (E, error) {
 		return obj, nil
 	}
 
+	if oldObj.GetResourceVersion() != obj.GetResourceVersion() {
+		return utils.Zero[E](), fmt.Errorf("failed to update object: %w", ErrResourceVersionNotLatest)
+	}
+	obj.IncrementResourceVersion()
+
 	//Todo: update version
 	obj, err = s.set(ioCtx, obj)
 	if err != nil {
 		return utils.Zero[E](), err
 	}
+	
 
 	s.enqueue(store.WatchEvent[E]{
 		Type:   store.WatchEventTypeUpdated,