diff --git a/docs/guides/helmreleases.md b/docs/guides/helmreleases.md
index 84861cfe116918617f41cdb73a7d303bd06ee7dc..920706118774c0194450907b62e81e6b805864eb 100644
--- a/docs/guides/helmreleases.md
+++ b/docs/guides/helmreleases.md
@@ -225,7 +225,7 @@ the `gotk-system` to start receiving notifications about the Helm
 release:
 
 ```yaml
-apiVersion: notification.toolkit.fluxcd.io/v1alpha1
+apiVersion: notification.toolkit.fluxcd.io/v1beta1
   kind: Alert
   metadata:
     generation: 2
@@ -267,7 +267,7 @@ kubectl -n gotk-system create secret generic webhook-token \
 When using [Harbor](https://goharbor.io/) as your Helm repository, you can define a receiver with:
 
 ```yaml
-apiVersion: notification.toolkit.fluxcd.io/v1alpha1
+apiVersion: notification.toolkit.fluxcd.io/v1beta1
 kind: Receiver
 metadata:
   name: helm-podinfo
diff --git a/docs/guides/mozilla-sops.md b/docs/guides/mozilla-sops.md
index dd0f2eba08967142376b9ec9363bf957317a967a..a13a13b2d4f6e504e0b29f861cfefdf2af72e0ff 100644
--- a/docs/guides/mozilla-sops.md
+++ b/docs/guides/mozilla-sops.md
@@ -128,7 +128,7 @@ spec:
 Kustomization manifest:
 
 ```yaml
-apiVersion: kustomize.toolkit.fluxcd.io/v1alpha1
+apiVersion: kustomize.toolkit.fluxcd.io/v1beta1
 kind: Kustomization
 metadata:
   name: my-secrets
diff --git a/docs/guides/notifications.md b/docs/guides/notifications.md
index 216aaadbf01fd28673fd5e64e75f42d44dd94da2..09a29d691a5d79f86cadff5cf938785cc35cfe75 100644
--- a/docs/guides/notifications.md
+++ b/docs/guides/notifications.md
@@ -33,7 +33,7 @@ it can be a Slack, Microsoft Teams, Discord or Rocket webhook URL.
 Create a notification provider for Slack by referencing the above secret:
 
 ```yaml
-apiVersion: notification.toolkit.fluxcd.io/v1alpha1
+apiVersion: notification.toolkit.fluxcd.io/v1beta1
 kind: Provider
 metadata:
   name: slack
@@ -57,7 +57,7 @@ Elasticsearch, CloudWatch, Stackdriver, etc.
 Create an alert definition for all repositories and kustomizations:
 
 ```yaml
-apiVersion: notification.toolkit.fluxcd.io/v1alpha1
+apiVersion: notification.toolkit.fluxcd.io/v1beta1
 kind: Alert
 metadata:
   name: on-call-webapp
@@ -137,7 +137,7 @@ Creating a git provider is very similar to creating other types of providers.
 The only caveat being that the provider address needs to point to the same
 git repository as the Kustomization resource refers to.
 ```yaml
-apiVersion: notification.toolkit.fluxcd.io/v1alpha1
+apiVersion: notification.toolkit.fluxcd.io/v1beta1
 kind: Provider
 metadata:
   name: podinfo
@@ -149,7 +149,7 @@ spec:
   secretRef:
     name: github
 ---
-apiVersion: notification.toolkit.fluxcd.io/v1alpha1
+apiVersion: notification.toolkit.fluxcd.io/v1beta1
 kind: Alert
 metadata:
   name: podinfo
diff --git a/docs/guides/webhook-receivers.md b/docs/guides/webhook-receivers.md
index a03de88d0a0f3aa2333b52ed8ddea0a541c6d9af..3eb010a3e28e31705adc82a2f968eebbd48d271e 100644
--- a/docs/guides/webhook-receivers.md
+++ b/docs/guides/webhook-receivers.md
@@ -89,7 +89,7 @@ kubectl -n gotk-system create secret generic webhook-token \
 Create a receiver for GitHub and specify the `GitRepository` object:
 
 ```yaml
-apiVersion: notification.toolkit.fluxcd.io/v1alpha1
+apiVersion: notification.toolkit.fluxcd.io/v1beta1
 kind: Receiver
 metadata:
   name: webapp