diff --git a/artifacts/flagger/crd.yaml b/artifacts/flagger/crd.yaml
index 41c7ff87..6d3b918e 100644
--- a/artifacts/flagger/crd.yaml
+++ b/artifacts/flagger/crd.yaml
@@ -940,6 +940,7 @@ spec:
                               - post-rollout
                               - event
                               - rollback
+                              - confirm-traffic-increase
                           url:
                             description: URL address of this webhook
                             type: string
diff --git a/charts/flagger/crds/crd.yaml b/charts/flagger/crds/crd.yaml
index 41c7ff87..6d3b918e 100644
--- a/charts/flagger/crds/crd.yaml
+++ b/charts/flagger/crds/crd.yaml
@@ -940,6 +940,7 @@ spec:
                               - post-rollout
                               - event
                               - rollback
+                              - confirm-traffic-increase
                           url:
                             description: URL address of this webhook
                             type: string
diff --git a/pkg/apis/flagger/v1beta1/canary.go b/pkg/apis/flagger/v1beta1/canary.go
index 60644e66..a660095b 100644
--- a/pkg/apis/flagger/v1beta1/canary.go
+++ b/pkg/apis/flagger/v1beta1/canary.go
@@ -314,6 +314,8 @@ const (
 	EventHook HookType = "event"
 	// RollbackHook rollback canary analysis if webhook returns HTTP 200
 	RollbackHook HookType = "rollback"
+	// ConfirmTrafficIncreaseHook increases traffic weight if webhook returns HTTP 200
+	ConfirmTrafficIncreaseHook = "confirm-traffic-increase"
 )
 
 // CanaryWebhook holds the reference to external checks used for canary analysis
diff --git a/pkg/controller/scheduler.go b/pkg/controller/scheduler.go
index 36b8759a..6537983a 100644
--- a/pkg/controller/scheduler.go
+++ b/pkg/controller/scheduler.go
@@ -412,6 +412,12 @@ func (c *Controller) advanceCanary(name string, namespace string) {
 
 	// strategy: Canary progressive traffic increase
 	if c.nextStepWeight(cd, canaryWeight) > 0 {
+		// run hook only if traffic is not mirrored
+		if !mirrored {
+			if promote := c.runConfirmTrafficIncreaseHooks(cd); !promote {
+				return
+			}
+		}
 		c.runCanary(cd, canaryController, meshRouter, mirrored, canaryWeight, primaryWeight, maxWeight)
 	}
 
diff --git a/pkg/controller/scheduler_hooks.go b/pkg/controller/scheduler_hooks.go
index d535cdd9..cb551630 100644
--- a/pkg/controller/scheduler_hooks.go
+++ b/pkg/controller/scheduler_hooks.go
@@ -23,6 +23,22 @@ import (
 	"github.com/fluxcd/flagger/pkg/canary"
 )
 
+func (c *Controller) runConfirmTrafficIncreaseHooks(canary *flaggerv1.Canary) bool {
+	for _, webhook := range canary.GetAnalysis().Webhooks {
+		if webhook.Type == flaggerv1.ConfirmTrafficIncreaseHook {
+			err := CallWebhook(canary.Name, canary.Namespace, flaggerv1.CanaryPhaseProgressing, webhook)
+			if err != nil {
+				c.recordEventWarningf(canary, "Halt %s.%s advancement waiting for traffic increase approval %s",
+					canary.Name, canary.Namespace, webhook.Name)
+				c.alert(canary, "Canary traffic increase is waiting for approval.", false, flaggerv1.SeverityWarn)
+				return false
+			}
+			c.recordEventInfof(canary, "Confirm-traffic-increase check %s passed", webhook.Name)
+		}
+	}
+	return true
+}
+
 func (c *Controller) runConfirmRolloutHooks(canary *flaggerv1.Canary, canaryController canary.Controller) bool {
 	for _, webhook := range canary.GetAnalysis().Webhooks {
 		if webhook.Type == flaggerv1.ConfirmRolloutHook {