diff --git a/docs/syntax.md b/docs/syntax.md
index 32e888c6..9292d127 100644
--- a/docs/syntax.md
+++ b/docs/syntax.md
@@ -12,12 +12,12 @@ Below you will find the step syntax next to the name of the method it utilizes.
 - `<GK> [I] store [the] current time as <any-characters-except-(")>` kdt.KubeClientSet.SetTimestamp
 
 ### Unstructured Resources
-- `<GK> [I] (create|submit|delete|update) [the] resource <non-whitespace-characters>` kdt.KubeClientSet.ResourceOperation
-- `<GK> [I] (create|submit|delete|update) [the] resource <non-whitespace-characters> in [the] <any-characters-except-(")> namespace` kdt.KubeClientSet.ResourceOperationInNamespace
-- `<GK> [I] (create|submit|delete|update) [the] resources in <non-whitespace-characters>` kdt.KubeClientSet.ResourcesOperation
-- `<GK> [I] (create|submit|delete|update) [the] resources in <non-whitespace-characters> in [the] <any-characters-except-(")> namespace` kdt.KubeClientSet.ResourcesOperationInNamespace
-- `<GK> [I] (create|submit|delete|update) [the] resource <non-whitespace-characters>, the operation should (succeed|fail)` kdt.KubeClientSet.ResourceOperationWithResult
-- `<GK> [I] (create|submit|delete|update) [the] resource <non-whitespace-characters> in [the] <any-characters-except-(")> namespace, the operation should (succeed|fail)` kdt.KubeClientSet.ResourceOperationWithResultInNamespace
+- `<GK> [I] (create|submit|delete|update|upsert) [the] resource <non-whitespace-characters>` kdt.KubeClientSet.ResourceOperation
+- `<GK> [I] (create|submit|delete|update|upsert) [the] resource <non-whitespace-characters> in [the] <any-characters-except-(")> namespace` kdt.KubeClientSet.ResourceOperationInNamespace
+- `<GK> [I] (create|submit|delete|update|upsert) [the] resources in <non-whitespace-characters>` kdt.KubeClientSet.ResourcesOperation
+- `<GK> [I] (create|submit|delete|update|upsert) [the] resources in <non-whitespace-characters> in [the] <any-characters-except-(")> namespace` kdt.KubeClientSet.ResourcesOperationInNamespace
+- `<GK> [I] (create|submit|delete|update|upsert) [the] resource <non-whitespace-characters>, the operation should (succeed|fail)` kdt.KubeClientSet.ResourceOperationWithResult
+- `<GK> [I] (create|submit|delete|update|upsert) [the] resource <non-whitespace-characters> in [the] <any-characters-except-(")> namespace, the operation should (succeed|fail)` kdt.KubeClientSet.ResourceOperationWithResultInNamespace
 - `<GK> [the] resource <any-characters-except-(")> should be (created|deleted)` kdt.KubeClientSet.ResourceShouldBe
 - `<GK> [the] resource <any-characters-except-(")> [should] converge to selector <non-whitespace-characters>` kdt.KubeClientSet.ResourceShouldConvergeToSelector
 - `<GK> [the] resource <any-characters-except-(")> condition <any-characters-except-(")> should be <any-characters-except-(")>` kdt.KubeClientSet.ResourceConditionShouldBe
diff --git a/kubedog.go b/kubedog.go
index 5592c229..101c75e3 100644
--- a/kubedog.go
+++ b/kubedog.go
@@ -45,12 +45,12 @@ func (kdt *Test) SetScenario(scenario *godog.ScenarioContext) {
 	kdt.scenario.Step(`^(?:the )?Kubernetes cluster should be (created|deleted|upgraded)$`, kdt.KubeClientSet.KubernetesClusterShouldBe)
 	kdt.scenario.Step(`^(?:I )?store (?:the )?current time as ([^"]*)$`, kdt.KubeClientSet.SetTimestamp)
 	//syntax-generation:title-1:Unstructured Resources
-	kdt.scenario.Step(`^(?:I )?(create|submit|delete|update) (?:the )?resource (\S+)$`, kdt.KubeClientSet.ResourceOperation)
-	kdt.scenario.Step(`^(?:I )?(create|submit|delete|update) (?:the )?resource (\S+) in (?:the )?([^"]*) namespace$`, kdt.KubeClientSet.ResourceOperationInNamespace)
-	kdt.scenario.Step(`^(?:I )?(create|submit|delete|update) (?:the )?resources in (\S+)$`, kdt.KubeClientSet.ResourcesOperation)
-	kdt.scenario.Step(`^(?:I )?(create|submit|delete|update) (?:the )?resources in (\S+) in (?:the )?([^"]*) namespace$`, kdt.KubeClientSet.ResourcesOperationInNamespace)
-	kdt.scenario.Step(`^(?:I )?(create|submit|delete|update) (?:the )?resource (\S+), the operation should (succeed|fail)$`, kdt.KubeClientSet.ResourceOperationWithResult)
-	kdt.scenario.Step(`^(?:I )?(create|submit|delete|update) (?:the )?resource (\S+) in (?:the )?([^"]*) namespace, the operation should (succeed|fail)$`, kdt.KubeClientSet.ResourceOperationWithResultInNamespace)
+	kdt.scenario.Step(`^(?:I )?(create|submit|delete|update|upsert) (?:the )?resource (\S+)$`, kdt.KubeClientSet.ResourceOperation)
+	kdt.scenario.Step(`^(?:I )?(create|submit|delete|update|upsert) (?:the )?resource (\S+) in (?:the )?([^"]*) namespace$`, kdt.KubeClientSet.ResourceOperationInNamespace)
+	kdt.scenario.Step(`^(?:I )?(create|submit|delete|update|upsert) (?:the )?resources in (\S+)$`, kdt.KubeClientSet.ResourcesOperation)
+	kdt.scenario.Step(`^(?:I )?(create|submit|delete|update|upsert) (?:the )?resources in (\S+) in (?:the )?([^"]*) namespace$`, kdt.KubeClientSet.ResourcesOperationInNamespace)
+	kdt.scenario.Step(`^(?:I )?(create|submit|delete|update|upsert) (?:the )?resource (\S+), the operation should (succeed|fail)$`, kdt.KubeClientSet.ResourceOperationWithResult)
+	kdt.scenario.Step(`^(?:I )?(create|submit|delete|update|upsert) (?:the )?resource (\S+) in (?:the )?([^"]*) namespace, the operation should (succeed|fail)$`, kdt.KubeClientSet.ResourceOperationWithResultInNamespace)
 	kdt.scenario.Step(`^(?:the )?resource ([^"]*) should be (created|deleted)$`, kdt.KubeClientSet.ResourceShouldBe)
 	kdt.scenario.Step(`^(?:the )?resource ([^"]*) (?:should )?converge to selector (\S+)$`, kdt.KubeClientSet.ResourceShouldConvergeToSelector)
 	kdt.scenario.Step(`^(?:the )?resource ([^"]*) condition ([^"]*) should be ([^"]*)$`, kdt.KubeClientSet.ResourceConditionShouldBe)
diff --git a/pkg/kube/common/common.go b/pkg/kube/common/common.go
index 636762c9..d532941f 100644
--- a/pkg/kube/common/common.go
+++ b/pkg/kube/common/common.go
@@ -26,6 +26,7 @@ const (
 	OperationSubmit = "submit"
 	OperationUpdate = "update"
 	OperationDelete = "delete"
+	OperationUpsert = "upsert"
 
 	StateCreated  = "created"
 	StateDeleted  = "deleted"
diff --git a/pkg/kube/unstructured/unstructured.go b/pkg/kube/unstructured/unstructured.go
index 672cde0a..38250b80 100644
--- a/pkg/kube/unstructured/unstructured.go
+++ b/pkg/kube/unstructured/unstructured.go
@@ -91,6 +91,30 @@ func ResourceOperationInNamespace(dynamicClient dynamic.Interface, resource unst
 
 		unstruct.SetResourceVersion(currentResourceVersion.DeepCopy().GetResourceVersion())
 
+		_, err = dynamicClient.Resource(gvr.Resource).Namespace(namespace).Update(context.Background(), unstruct, metav1.UpdateOptions{})
+		if err != nil {
+			return err
+		}
+		log.Infof("%s %s has been updated in namespace %s", unstruct.GetKind(), unstruct.GetName(), namespace)
+	case common.OperationUpsert:
+		currentResourceVersion, err := dynamicClient.Resource(gvr.Resource).Namespace(namespace).Get(context.Background(), unstruct.GetName(), metav1.GetOptions{})
+		if err != nil {
+			if kerrors.IsNotFound(err) {
+				_, err = dynamicClient.Resource(gvr.Resource).Namespace(namespace).Create(context.Background(), unstruct, metav1.CreateOptions{})
+				if err != nil {
+					return err
+				}
+
+				log.Infof("%s %s has been created in namespace %s", unstruct.GetKind(), unstruct.GetName(), namespace)
+
+				return nil
+			} else {
+				return err
+			}
+		}
+
+		unstruct.SetResourceVersion(currentResourceVersion.DeepCopy().GetResourceVersion())
+
 		_, err = dynamicClient.Resource(gvr.Resource).Namespace(namespace).Update(context.Background(), unstruct, metav1.UpdateOptions{})
 		if err != nil {
 			return err
diff --git a/pkg/kube/unstructured/unstructured_test.go b/pkg/kube/unstructured/unstructured_test.go
index c50001a2..e58275fd 100644
--- a/pkg/kube/unstructured/unstructured_test.go
+++ b/pkg/kube/unstructured/unstructured_test.go
@@ -372,6 +372,39 @@ func TestResourceOperationInNamespace(t *testing.T) {
 	}
 }
 
+func TestResourceOperationInNamespaceUpsertOperation(t *testing.T) {
+	dynScheme := runtime.NewScheme()
+	fakeDynamicClient := fakeDynamic.NewSimpleDynamicClient(dynScheme)
+
+	deploymentFromYaml, err := resourceFromYaml("../../test/templates/resource-without-namespace.yaml")
+	if err != nil {
+		t.Errorf(err.Error())
+	}
+
+	deploymentUnstructured := unstructuredResource{
+		GVR:      &meta.RESTMapping{},
+		Resource: deploymentFromYaml,
+	}
+
+	if err := ResourceOperationInNamespace(fakeDynamicClient, deploymentUnstructured, "upsert", "test-namespace"); err != nil {
+		t.Errorf("ResourceOperationInNamespace() error = %v", err)
+	}
+
+	deploymentFromYamlUpdate, err := resourceFromYaml("../../test/templates/resource-without-namespace-update.yaml")
+	if err != nil {
+		t.Errorf(err.Error())
+	}
+
+	deploymentUnstructuredUpdate := unstructuredResource{
+		GVR:      &meta.RESTMapping{},
+		Resource: deploymentFromYamlUpdate,
+	}
+
+	if err := ResourceOperationInNamespace(fakeDynamicClient, deploymentUnstructuredUpdate, "upsert", "test-namespace"); err != nil {
+		t.Errorf("ResourceOperationInNamespace() error = %v", err)
+	}
+}
+
 func resourcePath(resourceFileName string) string {
 	return filepath.Join("../../../test/templates", resourceFileName)
 }