diff --git a/api/v1beta1/alert_types.go b/api/v1beta1/alert_types.go
index 4cd9aac..97bca9a 100644
--- a/api/v1beta1/alert_types.go
+++ b/api/v1beta1/alert_types.go
@@ -70,6 +70,7 @@ type AlertStatus struct {
 // +genclient:Namespaced
 // +kubebuilder:object:root=true
 // +kubebuilder:subresource:status
+// +kubebuilder:deprecatedversion:warning="v1beta1 Alert is deprecated, upgrade to v1beta3"
 // +kubebuilder:printcolumn:name="Age",type="date",JSONPath=".metadata.creationTimestamp",description=""
 // +kubebuilder:printcolumn:name="Ready",type="string",JSONPath=".status.conditions[?(@.type==\"Ready\")].status",description=""
 // +kubebuilder:printcolumn:name="Status",type="string",JSONPath=".status.conditions[?(@.type==\"Ready\")].message",description=""
diff --git a/api/v1beta1/provider_types.go b/api/v1beta1/provider_types.go
index e3622fe..7cece20 100644
--- a/api/v1beta1/provider_types.go
+++ b/api/v1beta1/provider_types.go
@@ -113,6 +113,7 @@ type ProviderStatus struct {
 // +genclient:Namespaced
 // +kubebuilder:object:root=true
 // +kubebuilder:subresource:status
+// +kubebuilder:deprecatedversion:warning="v1beta1 Provider is deprecated, upgrade to v1beta3"
 // +kubebuilder:printcolumn:name="Age",type="date",JSONPath=".metadata.creationTimestamp",description=""
 // +kubebuilder:printcolumn:name="Ready",type="string",JSONPath=".status.conditions[?(@.type==\"Ready\")].status",description=""
 // +kubebuilder:printcolumn:name="Status",type="string",JSONPath=".status.conditions[?(@.type==\"Ready\")].message",description=""
diff --git a/api/v1beta2/alert_types.go b/api/v1beta2/alert_types.go
index 2d46289..f270837 100644
--- a/api/v1beta2/alert_types.go
+++ b/api/v1beta2/alert_types.go
@@ -91,6 +91,7 @@ type AlertStatus struct {
 // +genclient:Namespaced
 // +kubebuilder:object:root=true
 // +kubebuilder:subresource:status
+// +kubebuilder:deprecatedversion:warning="v1beta2 Alert is deprecated, upgrade to v1beta3"
 // +kubebuilder:printcolumn:name="Age",type="date",JSONPath=".metadata.creationTimestamp",description=""
 // +kubebuilder:printcolumn:name="Ready",type="string",JSONPath=".status.conditions[?(@.type==\"Ready\")].status",description=""
 // +kubebuilder:printcolumn:name="Status",type="string",JSONPath=".status.conditions[?(@.type==\"Ready\")].message",description=""
diff --git a/api/v1beta2/provider_types.go b/api/v1beta2/provider_types.go
index 06541b4..10604b8 100644
--- a/api/v1beta2/provider_types.go
+++ b/api/v1beta2/provider_types.go
@@ -134,6 +134,7 @@ type ProviderStatus struct {
 // +genclient:Namespaced
 // +kubebuilder:object:root=true
 // +kubebuilder:subresource:status
+// +kubebuilder:deprecatedversion:warning="v1beta2 Provider is deprecated, upgrade to v1beta3"
 // +kubebuilder:printcolumn:name="Age",type="date",JSONPath=".metadata.creationTimestamp",description=""
 // +kubebuilder:printcolumn:name="Ready",type="string",JSONPath=".status.conditions[?(@.type==\"Ready\")].status",description=""
 // +kubebuilder:printcolumn:name="Status",type="string",JSONPath=".status.conditions[?(@.type==\"Ready\")].message",description=""
diff --git a/config/crd/bases/notification.toolkit.fluxcd.io_alerts.yaml b/config/crd/bases/notification.toolkit.fluxcd.io_alerts.yaml
index 30683ac..9f52092 100644
--- a/config/crd/bases/notification.toolkit.fluxcd.io_alerts.yaml
+++ b/config/crd/bases/notification.toolkit.fluxcd.io_alerts.yaml
@@ -24,6 +24,8 @@ spec:
     - jsonPath: .status.conditions[?(@.type=="Ready")].message
       name: Status
       type: string
+    deprecated: true
+    deprecationWarning: v1beta1 Alert is deprecated, upgrade to v1beta3
     name: v1beta1
     schema:
       openAPIV3Schema:
@@ -218,6 +220,8 @@ spec:
     - jsonPath: .status.conditions[?(@.type=="Ready")].message
       name: Status
       type: string
+    deprecated: true
+    deprecationWarning: v1beta2 Alert is deprecated, upgrade to v1beta3
     name: v1beta2
     schema:
       openAPIV3Schema:
diff --git a/config/crd/bases/notification.toolkit.fluxcd.io_providers.yaml b/config/crd/bases/notification.toolkit.fluxcd.io_providers.yaml
index 9fc667e..cc229fb 100644
--- a/config/crd/bases/notification.toolkit.fluxcd.io_providers.yaml
+++ b/config/crd/bases/notification.toolkit.fluxcd.io_providers.yaml
@@ -24,6 +24,8 @@ spec:
     - jsonPath: .status.conditions[?(@.type=="Ready")].message
       name: Status
       type: string
+    deprecated: true
+    deprecationWarning: v1beta1 Provider is deprecated, upgrade to v1beta3
     name: v1beta1
     schema:
       openAPIV3Schema:
@@ -207,6 +209,8 @@ spec:
     - jsonPath: .status.conditions[?(@.type=="Ready")].message
       name: Status
       type: string
+    deprecated: true
+    deprecationWarning: v1beta2 Provider is deprecated, upgrade to v1beta3
     name: v1beta2
     schema:
       openAPIV3Schema: