diff --git a/cmd/flux/testdata/export/provider.yaml b/cmd/flux/testdata/export/provider.yaml
index d62e6ba520ad645b9150d7c7b126414364436f18..5656415cd7e8a27919cbea508230894b8b164f44 100644
--- a/cmd/flux/testdata/export/provider.yaml
+++ b/cmd/flux/testdata/export/provider.yaml
@@ -7,6 +7,5 @@ metadata:
 spec:
   address: https://hooks.slack.com/services/mock
   channel: A channel with spacess
-  interval: 10m0s
   type: slack
 
diff --git a/cmd/flux/testdata/export/receiver.yaml b/cmd/flux/testdata/export/receiver.yaml
index 19df242940d240c8ba92b3b0b92a7c1ff67b81ef..0561d3db625d63c12c4df288933841a52f33e7b8 100644
--- a/cmd/flux/testdata/export/receiver.yaml
+++ b/cmd/flux/testdata/export/receiver.yaml
@@ -8,7 +8,6 @@ spec:
   events:
   - ping
   - push
-  interval: 10m0s
   resources:
   - kind: GitRepository
     name: flux-system
diff --git a/go.mod b/go.mod
index 481a67c488b155549a8a38be0791b4ba8faa5146..4af77165eacc2934773f697871a43cbb1d89d6c3 100644
--- a/go.mod
+++ b/go.mod
@@ -9,11 +9,11 @@ require (
 	github.com/distribution/distribution/v3 v3.0.0-20221208165359-362910506bc2
 	github.com/fluxcd/go-git-providers v0.12.0
 	github.com/fluxcd/go-git/v5 v5.0.0-20221219190809-2e5c9d01cfc4
-	github.com/fluxcd/helm-controller/api v0.28.0
+	github.com/fluxcd/helm-controller/api v0.28.1
 	github.com/fluxcd/image-automation-controller/api v0.28.0
 	github.com/fluxcd/image-reflector-controller/api v0.23.1
 	github.com/fluxcd/kustomize-controller/api v0.32.0
-	github.com/fluxcd/notification-controller/api v0.30.1
+	github.com/fluxcd/notification-controller/api v0.30.2
 	github.com/fluxcd/pkg/apis/meta v0.18.0
 	github.com/fluxcd/pkg/git v0.7.0
 	github.com/fluxcd/pkg/git/gogit v0.4.0
diff --git a/go.sum b/go.sum
index 817ab8bbebbdb2b553aca22182eddb4c4f86bc25..f39d4903a564a60f45428dc5c46f67058c1c9e72 100644
--- a/go.sum
+++ b/go.sum
@@ -234,16 +234,16 @@ github.com/fluxcd/go-git-providers v0.12.0 h1:G9aK7+fZ8jTOTrGfIIWpx76TjdceshOwel
 github.com/fluxcd/go-git-providers v0.12.0/go.mod h1:VEItGJ67Xc/7Cadh/oPMPUimXv75R0XqHFtF3J4tIdE=
 github.com/fluxcd/go-git/v5 v5.0.0-20221219190809-2e5c9d01cfc4 h1:Gm5sGGk+/Wq6RhX4xpCZ2IqjDp5XkjlhENaAuAlpdKc=
 github.com/fluxcd/go-git/v5 v5.0.0-20221219190809-2e5c9d01cfc4/go.mod h1:raWgfUV7lDQVXp4QXUaeNNJkRVKz97UQuF+0kdY7Vmo=
-github.com/fluxcd/helm-controller/api v0.28.0 h1:X2l1iC7nb8YWnN7EsOZBOALYyhGn9BxI599kQog3SDw=
-github.com/fluxcd/helm-controller/api v0.28.0/go.mod h1:/qCtlP718rveiAL7Mova4fGAk0aZv2qyYQn87zcUNhs=
+github.com/fluxcd/helm-controller/api v0.28.1 h1:2qjZymRAbl/OqId2lpKCzuleKhId34X1zQ0rcPlMKFQ=
+github.com/fluxcd/helm-controller/api v0.28.1/go.mod h1:/qCtlP718rveiAL7Mova4fGAk0aZv2qyYQn87zcUNhs=
 github.com/fluxcd/image-automation-controller/api v0.28.0 h1:BYiOP28h/QRuZTZixlmMJ3RnQw+FGAn54nVsoUjNXi8=
 github.com/fluxcd/image-automation-controller/api v0.28.0/go.mod h1:ztBI5X/dEzZuJOf7igqnx6ZvrSGtrXLmCvP5ieb3fWc=
 github.com/fluxcd/image-reflector-controller/api v0.23.1 h1:ysYzSDhFV5JPzrhTnyabbjFne6GyXsH3Sk/Kd58+Rwk=
 github.com/fluxcd/image-reflector-controller/api v0.23.1/go.mod h1:uomyKK0ZWFOsG40wqmCJvIN8OpAiPKFteXe+cdhB/Z0=
 github.com/fluxcd/kustomize-controller/api v0.32.0 h1:5QGLV5xRI8S3tUFJNV+vVzy/pdl0d6Ua0AccWwGRKfs=
 github.com/fluxcd/kustomize-controller/api v0.32.0/go.mod h1:t2pqIe1SMzdZIAG/aietrg3XpRXmpcubf0uxDJOryEA=
-github.com/fluxcd/notification-controller/api v0.30.1 h1:7523fRatqKJPeZcJsR7D0PW/h5ND/DeNgHLzEfOFmA0=
-github.com/fluxcd/notification-controller/api v0.30.1/go.mod h1:Ve4SE6jeiGlyItvHa7/UpTPOVC6ac5K76Frv1P7hqLw=
+github.com/fluxcd/notification-controller/api v0.30.2 h1:IOxRm/ALdKTk6Xwwc3Tpsfybze3/zVruaI3GN6F+KrA=
+github.com/fluxcd/notification-controller/api v0.30.2/go.mod h1:Ve4SE6jeiGlyItvHa7/UpTPOVC6ac5K76Frv1P7hqLw=
 github.com/fluxcd/pkg/apis/acl v0.1.0 h1:EoAl377hDQYL3WqanWCdifauXqXbMyFuK82NnX6pH4Q=
 github.com/fluxcd/pkg/apis/acl v0.1.0/go.mod h1:zfEZzz169Oap034EsDhmCAGgnWlcWmIObZjYMusoXS8=
 github.com/fluxcd/pkg/apis/kustomize v0.7.0 h1:X2htBmJ91nGYv4d93gin665MFWKNGiNwUiZ08/Zz0hY=
diff --git a/manifests/bases/helm-controller/kustomization.yaml b/manifests/bases/helm-controller/kustomization.yaml
index 559153c3fc85fe444a7fe6ff6683771341d403b3..77f12fbf17f9fae897636a08af5c77ee84af840a 100644
--- a/manifests/bases/helm-controller/kustomization.yaml
+++ b/manifests/bases/helm-controller/kustomization.yaml
@@ -1,8 +1,8 @@
 apiVersion: kustomize.config.k8s.io/v1beta1
 kind: Kustomization
 resources:
-- https://github.com/fluxcd/helm-controller/releases/download/v0.28.0/helm-controller.crds.yaml
-- https://github.com/fluxcd/helm-controller/releases/download/v0.28.0/helm-controller.deployment.yaml
+- https://github.com/fluxcd/helm-controller/releases/download/v0.28.1/helm-controller.crds.yaml
+- https://github.com/fluxcd/helm-controller/releases/download/v0.28.1/helm-controller.deployment.yaml
 - account.yaml
 transformers:
 - labels.yaml
diff --git a/manifests/bases/notification-controller/kustomization.yaml b/manifests/bases/notification-controller/kustomization.yaml
index d9ea50889dca11e5e14b1132e3e96a20e03a73b9..738f742969e26628818967d57b09419cab5778a5 100644
--- a/manifests/bases/notification-controller/kustomization.yaml
+++ b/manifests/bases/notification-controller/kustomization.yaml
@@ -1,8 +1,8 @@
 apiVersion: kustomize.config.k8s.io/v1beta1
 kind: Kustomization
 resources:
-- https://github.com/fluxcd/notification-controller/releases/download/v0.30.1/notification-controller.crds.yaml
-- https://github.com/fluxcd/notification-controller/releases/download/v0.30.1/notification-controller.deployment.yaml
+- https://github.com/fluxcd/notification-controller/releases/download/v0.30.2/notification-controller.crds.yaml
+- https://github.com/fluxcd/notification-controller/releases/download/v0.30.2/notification-controller.deployment.yaml
 - account.yaml
 transformers:
 - labels.yaml
diff --git a/manifests/crds/kustomization.yaml b/manifests/crds/kustomization.yaml
index 747af16f9e7846274a529d15ef1d52b50447d323..43ed395c9f53f8d97f7fc9088a91c34b66f6018b 100644
--- a/manifests/crds/kustomization.yaml
+++ b/manifests/crds/kustomization.yaml
@@ -3,7 +3,7 @@ kind: Kustomization
 resources:
 - https://github.com/fluxcd/source-controller/releases/download/v0.33.0/source-controller.crds.yaml
 - https://github.com/fluxcd/kustomize-controller/releases/download/v0.32.0/kustomize-controller.crds.yaml
-- https://github.com/fluxcd/helm-controller/releases/download/v0.28.0/helm-controller.crds.yaml
-- https://github.com/fluxcd/notification-controller/releases/download/v0.30.1/notification-controller.crds.yaml
+- https://github.com/fluxcd/helm-controller/releases/download/v0.28.1/helm-controller.crds.yaml
+- https://github.com/fluxcd/notification-controller/releases/download/v0.30.2/notification-controller.crds.yaml
 - https://github.com/fluxcd/image-reflector-controller/releases/download/v0.23.1/image-reflector-controller.crds.yaml
 - https://github.com/fluxcd/image-automation-controller/releases/download/v0.28.0/image-automation-controller.crds.yaml