diff --git a/api/v1/doc.go b/api/v1/doc.go
index 3eb81cb22..3123630d9 100644
--- a/api/v1/doc.go
+++ b/api/v1/doc.go
@@ -1,5 +1,5 @@
 /*
-Copyright 2022 The Flux authors
+Copyright 2023 The Flux authors
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
diff --git a/api/v1/groupversion_info.go b/api/v1/groupversion_info.go
index 20a8a0bb4..7a1fff8c7 100644
--- a/api/v1/groupversion_info.go
+++ b/api/v1/groupversion_info.go
@@ -1,5 +1,5 @@
 /*
-Copyright 2022 The Flux authors
+Copyright 2023 The Flux authors
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
diff --git a/api/v1/receiver_types.go b/api/v1/receiver_types.go
index 89a4679df..056c3ff4d 100644
--- a/api/v1/receiver_types.go
+++ b/api/v1/receiver_types.go
@@ -1,5 +1,5 @@
 /*
-Copyright 2022 The Flux authors
+Copyright 2023 The Flux authors
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
diff --git a/api/v1/reference_types.go b/api/v1/reference_types.go
index de1d42224..e0402c730 100644
--- a/api/v1/reference_types.go
+++ b/api/v1/reference_types.go
@@ -1,5 +1,5 @@
 /*
-Copyright 2020 The Flux authors
+Copyright 2023 The Flux authors
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
diff --git a/api/v1/zz_generated.deepcopy.go b/api/v1/zz_generated.deepcopy.go
index 15861e955..04d33b5a9 100644
--- a/api/v1/zz_generated.deepcopy.go
+++ b/api/v1/zz_generated.deepcopy.go
@@ -2,7 +2,7 @@
 // +build !ignore_autogenerated
 
 /*
-Copyright 2022 The Flux authors
+Copyright 2023 The Flux authors
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
diff --git a/api/v1beta1/zz_generated.deepcopy.go b/api/v1beta1/zz_generated.deepcopy.go
index a7f1bece8..a0ce355a1 100644
--- a/api/v1beta1/zz_generated.deepcopy.go
+++ b/api/v1beta1/zz_generated.deepcopy.go
@@ -2,7 +2,7 @@
 // +build !ignore_autogenerated
 
 /*
-Copyright 2022 The Flux authors
+Copyright 2023 The Flux authors
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
diff --git a/api/v1beta2/zz_generated.deepcopy.go b/api/v1beta2/zz_generated.deepcopy.go
index 431aac8ba..0afc57cc3 100644
--- a/api/v1beta2/zz_generated.deepcopy.go
+++ b/api/v1beta2/zz_generated.deepcopy.go
@@ -2,7 +2,7 @@
 // +build !ignore_autogenerated
 
 /*
-Copyright 2022 The Flux authors
+Copyright 2023 The Flux authors
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
diff --git a/hack/boilerplate.go.txt b/hack/boilerplate.go.txt
index 74dbebc30..e4b53a5f0 100644
--- a/hack/boilerplate.go.txt
+++ b/hack/boilerplate.go.txt
@@ -1,5 +1,5 @@
 /*
-Copyright 2022 The Flux authors
+Copyright 2023 The Flux authors
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.