diff --git a/apptests/go.mod b/apptests/go.mod
index d9896e411..d2d35a1a8 100644
--- a/apptests/go.mod
+++ b/apptests/go.mod
@@ -9,7 +9,7 @@ require (
 	github.com/fluxcd/image-automation-controller/api v0.37.1
 	github.com/fluxcd/image-reflector-controller/api v0.31.2
 	github.com/fluxcd/kustomize-controller/api v1.2.2
-	github.com/fluxcd/notification-controller/api v1.2.3
+	github.com/fluxcd/notification-controller/api v1.2.4
 	github.com/fluxcd/pkg/runtime v0.43.3
 	github.com/fluxcd/pkg/ssa v0.35.0
 	github.com/fluxcd/source-controller/api v1.2.4
diff --git a/apptests/go.sum b/apptests/go.sum
index cbcd3d6e3..061f1188f 100644
--- a/apptests/go.sum
+++ b/apptests/go.sum
@@ -47,8 +47,8 @@ github.com/fluxcd/image-reflector-controller/api v0.31.2 h1:s16ewwfuLBYuh8hENuVg
 github.com/fluxcd/image-reflector-controller/api v0.31.2/go.mod h1:tV7g+KXQL3W8w5+fRJU7ubVGc4QAfx1C7XI5qrQvA3U=
 github.com/fluxcd/kustomize-controller/api v1.2.2 h1:LXRa2181usLsDkAJ86i/CnvCyPwhLcFUw9jBnXxTFJ4=
 github.com/fluxcd/kustomize-controller/api v1.2.2/go.mod h1:dfAaPQuuoWfExyWaeO7Kj2ZtfKQ4nDcJrt7AeAFlLZs=
-github.com/fluxcd/notification-controller/api v1.2.3 h1:vXVMg2PmTjmRC5+ULZfbmBEm/CsJaM9yjNJzRdI0JMs=
-github.com/fluxcd/notification-controller/api v1.2.3/go.mod h1:A0VkH3mswQAeGKsmzq81jAUN+zNJt9SPXjwe8mvnnaw=
+github.com/fluxcd/notification-controller/api v1.2.4 h1:H/C8XW5boncf8rzJjSe/MCr186Hgvw+arPat9XOaRlw=
+github.com/fluxcd/notification-controller/api v1.2.4/go.mod h1:LeHtKKTI3ew+FXY0oYtYqM68UYOArfBa/cy4pxAzN4M=
 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 v1.3.0 h1:qvB46CfaOWcL1SyR2RiVWN/j7/035D0OtB1ltLN7rgI=