diff --git a/pkg/resources/resource_monitor.go b/pkg/resources/resource_monitor.go
index 498ef9b9d4..09ab7b545c 100644
--- a/pkg/resources/resource_monitor.go
+++ b/pkg/resources/resource_monitor.go
@@ -36,7 +36,6 @@ var resourceMonitorSchema = map[string]*schema.Schema{
 		Optional:    true,
 		Computed:    true,
 		Description: "The number of credits allocated monthly to the resource monitor.",
-		ForceNew:    true,
 	},
 	"frequency": {
 		Type:         schema.TypeString,
@@ -44,20 +43,17 @@ var resourceMonitorSchema = map[string]*schema.Schema{
 		Computed:     true,
 		Description:  "The frequency interval at which the credit usage resets to 0. If you set a frequency for a resource monitor, you must also set START_TIMESTAMP.",
 		ValidateFunc: validation.StringInSlice(validFrequencies, false),
-		ForceNew:     true,
 	},
 	"start_timestamp": {
 		Type:        schema.TypeString,
 		Optional:    true,
 		Computed:    true,
 		Description: "The date and time when the resource monitor starts monitoring credit usage for the assigned warehouses.",
-		ForceNew:    true,
 	},
 	"end_timestamp": {
 		Type:        schema.TypeString,
 		Optional:    true,
 		Description: "The date and time when the resource monitor suspends the assigned warehouses.",
-		ForceNew:    true,
 	},
 	"suspend_triggers": {
 		Type:        schema.TypeSet,
@@ -101,7 +97,7 @@ func ResourceMonitor() *schema.Resource {
 	return &schema.Resource{
 		Create: CreateResourceMonitor,
 		Read:   ReadResourceMonitor,
-		// Update: UpdateResourceMonitor, @TODO implement updates
+		Update: UpdateResourceMonitor,
 		Delete: DeleteResourceMonitor,
 
 		Schema: resourceMonitorSchema,
@@ -287,6 +283,42 @@ func extractTriggerInts(s sql.NullString) ([]int, error) {
 	return out, nil
 }
 
+func UpdateResourceMonitor(d *schema.ResourceData, meta interface{}) error {
+	db := meta.(*sql.DB)
+	id := d.Id()
+
+	stmt := snowflake.NewResourceMonitorBuilder(id).Alter()
+	var runSetStatement bool
+
+	if d.HasChange("credit_quota") {
+		runSetStatement = true
+		stmt.SetInt(`CREDIT_QUOTA`, d.Get("credit_quota").(int))
+	}
+
+	if d.HasChange("frequency") {
+		runSetStatement = true
+		stmt.SetString(`FREQUENCY`, d.Get("frequency").(string))
+	}
+
+	if d.HasChange("start_timestamp") {
+		runSetStatement = true
+		stmt.SetString(`START_TIMESTAMP`, d.Get("start_timestamp").(string))
+	}
+
+	if d.HasChange("end_timestamp") {
+		runSetStatement = true
+		stmt.SetString(`END_TIMESTAMP`, d.Get("end_timestamp").(string))
+	}
+
+	if runSetStatement {
+		if err := snowflake.Exec(db, stmt.Statement()); err != nil {
+			return fmt.Errorf("error updating resource monitor %v\n%w", id, err)
+		}
+	}
+
+	return ReadResourceMonitor(d, meta)
+}
+
 // DeleteResourceMonitor implements schema.DeleteFunc.
 func DeleteResourceMonitor(d *schema.ResourceData, meta interface{}) error {
 	db := meta.(*sql.DB)
diff --git a/pkg/resources/resource_monitor_acceptance_test.go b/pkg/resources/resource_monitor_acceptance_test.go
index 0a4cf35d59..54b34e30b3 100644
--- a/pkg/resources/resource_monitor_acceptance_test.go
+++ b/pkg/resources/resource_monitor_acceptance_test.go
@@ -27,6 +27,15 @@ func TestAcc_ResourceMonitor(t *testing.T) {
 					resource.TestCheckResourceAttr("snowflake_resource_monitor.test", "set_for_account", "false"),
 				),
 			},
+			// CHANGE PROPERTIES
+			{
+				Config: resourceMonitorConfig2(name),
+				Check: resource.ComposeTestCheckFunc(
+					resource.TestCheckResourceAttr("snowflake_resource_monitor.test", "name", name),
+					resource.TestCheckResourceAttr("snowflake_resource_monitor.test", "credit_quota", "150"),
+					resource.TestCheckResourceAttr("snowflake_resource_monitor.test", "set_for_account", "false"),
+				),
+			},
 			// IMPORT
 			{
 				ResourceName:      "snowflake_resource_monitor.test",
@@ -47,6 +56,16 @@ resource "snowflake_resource_monitor" "test" {
 `, accName)
 }
 
+func resourceMonitorConfig2(accName string) string {
+	return fmt.Sprintf(`
+resource "snowflake_resource_monitor" "test" {
+	name            = "%v"
+	credit_quota    = 150
+	set_for_account = false
+}
+`, accName)
+}
+
 func TestAcc_ResourceMonitorNotifyUsers(t *testing.T) {
 	userEnv := os.Getenv("RESOURCE_MONITOR_NOTIFY_USERS_TEST")
 	if userEnv == "" {