diff --git a/hack/bin/tools.go b/hack/bin/tools.go
index 75c4f2779..fb9ebec80 100644
--- a/hack/bin/tools.go
+++ b/hack/bin/tools.go
@@ -1,3 +1,4 @@
+//go:build tools
 // +build tools
 
 /*
diff --git a/pkg/acme/webhook/apis/acme/v1alpha1/zz_generated.deepcopy.go b/pkg/acme/webhook/apis/acme/v1alpha1/zz_generated.deepcopy.go
index b3c6708ae..5e3a769ea 100644
--- a/pkg/acme/webhook/apis/acme/v1alpha1/zz_generated.deepcopy.go
+++ b/pkg/acme/webhook/apis/acme/v1alpha1/zz_generated.deepcopy.go
@@ -1,3 +1,4 @@
+//go:build !ignore_autogenerated
 // +build !ignore_autogenerated
 
 /*
diff --git a/pkg/apis/acme/v1/zz_generated.deepcopy.go b/pkg/apis/acme/v1/zz_generated.deepcopy.go
index 626993ead..82e9191f5 100644
--- a/pkg/apis/acme/v1/zz_generated.deepcopy.go
+++ b/pkg/apis/acme/v1/zz_generated.deepcopy.go
@@ -1,3 +1,4 @@
+//go:build !ignore_autogenerated
 // +build !ignore_autogenerated
 
 /*
diff --git a/pkg/apis/acme/v1alpha2/zz_generated.deepcopy.go b/pkg/apis/acme/v1alpha2/zz_generated.deepcopy.go
index 6821a4eff..4590a7530 100644
--- a/pkg/apis/acme/v1alpha2/zz_generated.deepcopy.go
+++ b/pkg/apis/acme/v1alpha2/zz_generated.deepcopy.go
@@ -1,3 +1,4 @@
+//go:build !ignore_autogenerated
 // +build !ignore_autogenerated
 
 /*
diff --git a/pkg/apis/acme/v1alpha3/zz_generated.deepcopy.go b/pkg/apis/acme/v1alpha3/zz_generated.deepcopy.go
index bcafe604b..64f729c0d 100644
--- a/pkg/apis/acme/v1alpha3/zz_generated.deepcopy.go
+++ b/pkg/apis/acme/v1alpha3/zz_generated.deepcopy.go
@@ -1,3 +1,4 @@
+//go:build !ignore_autogenerated
 // +build !ignore_autogenerated
 
 /*
diff --git a/pkg/apis/acme/v1beta1/zz_generated.deepcopy.go b/pkg/apis/acme/v1beta1/zz_generated.deepcopy.go
index 1efe68309..50800c86d 100644
--- a/pkg/apis/acme/v1beta1/zz_generated.deepcopy.go
+++ b/pkg/apis/acme/v1beta1/zz_generated.deepcopy.go
@@ -1,3 +1,4 @@
+//go:build !ignore_autogenerated
 // +build !ignore_autogenerated
 
 /*
diff --git a/pkg/apis/certmanager/v1/zz_generated.deepcopy.go b/pkg/apis/certmanager/v1/zz_generated.deepcopy.go
index a547614a0..ba39e0858 100644
--- a/pkg/apis/certmanager/v1/zz_generated.deepcopy.go
+++ b/pkg/apis/certmanager/v1/zz_generated.deepcopy.go
@@ -1,3 +1,4 @@
+//go:build !ignore_autogenerated
 // +build !ignore_autogenerated
 
 /*
diff --git a/pkg/apis/certmanager/v1alpha2/zz_generated.deepcopy.go b/pkg/apis/certmanager/v1alpha2/zz_generated.deepcopy.go
index 095589c2c..711e8a486 100644
--- a/pkg/apis/certmanager/v1alpha2/zz_generated.deepcopy.go
+++ b/pkg/apis/certmanager/v1alpha2/zz_generated.deepcopy.go
@@ -1,3 +1,4 @@
+//go:build !ignore_autogenerated
 // +build !ignore_autogenerated
 
 /*
diff --git a/pkg/apis/certmanager/v1alpha3/zz_generated.deepcopy.go b/pkg/apis/certmanager/v1alpha3/zz_generated.deepcopy.go
index 3128073b4..18e5f50b7 100644
--- a/pkg/apis/certmanager/v1alpha3/zz_generated.deepcopy.go
+++ b/pkg/apis/certmanager/v1alpha3/zz_generated.deepcopy.go
@@ -1,3 +1,4 @@
+//go:build !ignore_autogenerated
 // +build !ignore_autogenerated
 
 /*
diff --git a/pkg/apis/certmanager/v1beta1/zz_generated.deepcopy.go b/pkg/apis/certmanager/v1beta1/zz_generated.deepcopy.go
index f422b5462..8a60c7253 100644
--- a/pkg/apis/certmanager/v1beta1/zz_generated.deepcopy.go
+++ b/pkg/apis/certmanager/v1beta1/zz_generated.deepcopy.go
@@ -1,3 +1,4 @@
+//go:build !ignore_autogenerated
 // +build !ignore_autogenerated
 
 /*
diff --git a/pkg/apis/meta/v1/zz_generated.deepcopy.go b/pkg/apis/meta/v1/zz_generated.deepcopy.go
index a61239bae..9fa10e5e6 100644
--- a/pkg/apis/meta/v1/zz_generated.deepcopy.go
+++ b/pkg/apis/meta/v1/zz_generated.deepcopy.go
@@ -1,3 +1,4 @@
+//go:build !ignore_autogenerated
 // +build !ignore_autogenerated
 
 /*
diff --git a/pkg/internal/apis/acme/v1/zz_generated.conversion.go b/pkg/internal/apis/acme/v1/zz_generated.conversion.go
index 1c6b40e08..2cb10e8a8 100644
--- a/pkg/internal/apis/acme/v1/zz_generated.conversion.go
+++ b/pkg/internal/apis/acme/v1/zz_generated.conversion.go
@@ -1,3 +1,4 @@
+//go:build !ignore_autogenerated
 // +build !ignore_autogenerated
 
 /*
diff --git a/pkg/internal/apis/acme/v1/zz_generated.defaults.go b/pkg/internal/apis/acme/v1/zz_generated.defaults.go
index 240f95bbe..127be4d8b 100644
--- a/pkg/internal/apis/acme/v1/zz_generated.defaults.go
+++ b/pkg/internal/apis/acme/v1/zz_generated.defaults.go
@@ -1,3 +1,4 @@
+//go:build !ignore_autogenerated
 // +build !ignore_autogenerated
 
 /*
diff --git a/pkg/internal/apis/acme/v1alpha2/zz_generated.conversion.go b/pkg/internal/apis/acme/v1alpha2/zz_generated.conversion.go
index 2f0b5d2bf..8d224b0fa 100644
--- a/pkg/internal/apis/acme/v1alpha2/zz_generated.conversion.go
+++ b/pkg/internal/apis/acme/v1alpha2/zz_generated.conversion.go
@@ -1,3 +1,4 @@
+//go:build !ignore_autogenerated
 // +build !ignore_autogenerated
 
 /*
diff --git a/pkg/internal/apis/acme/v1alpha2/zz_generated.defaults.go b/pkg/internal/apis/acme/v1alpha2/zz_generated.defaults.go
index 0d0772e07..10b31a626 100644
--- a/pkg/internal/apis/acme/v1alpha2/zz_generated.defaults.go
+++ b/pkg/internal/apis/acme/v1alpha2/zz_generated.defaults.go
@@ -1,3 +1,4 @@
+//go:build !ignore_autogenerated
 // +build !ignore_autogenerated
 
 /*
diff --git a/pkg/internal/apis/acme/v1alpha3/zz_generated.conversion.go b/pkg/internal/apis/acme/v1alpha3/zz_generated.conversion.go
index 3071b632b..8cbf0fe0f 100644
--- a/pkg/internal/apis/acme/v1alpha3/zz_generated.conversion.go
+++ b/pkg/internal/apis/acme/v1alpha3/zz_generated.conversion.go
@@ -1,3 +1,4 @@
+//go:build !ignore_autogenerated
 // +build !ignore_autogenerated
 
 /*
diff --git a/pkg/internal/apis/acme/v1alpha3/zz_generated.defaults.go b/pkg/internal/apis/acme/v1alpha3/zz_generated.defaults.go
index a365f29f4..17fd22729 100644
--- a/pkg/internal/apis/acme/v1alpha3/zz_generated.defaults.go
+++ b/pkg/internal/apis/acme/v1alpha3/zz_generated.defaults.go
@@ -1,3 +1,4 @@
+//go:build !ignore_autogenerated
 // +build !ignore_autogenerated
 
 /*
diff --git a/pkg/internal/apis/acme/v1beta1/zz_generated.conversion.go b/pkg/internal/apis/acme/v1beta1/zz_generated.conversion.go
index 96bde9e37..e894c4bc4 100644
--- a/pkg/internal/apis/acme/v1beta1/zz_generated.conversion.go
+++ b/pkg/internal/apis/acme/v1beta1/zz_generated.conversion.go
@@ -1,3 +1,4 @@
+//go:build !ignore_autogenerated
 // +build !ignore_autogenerated
 
 /*
diff --git a/pkg/internal/apis/acme/v1beta1/zz_generated.defaults.go b/pkg/internal/apis/acme/v1beta1/zz_generated.defaults.go
index de638defe..176b36f98 100644
--- a/pkg/internal/apis/acme/v1beta1/zz_generated.defaults.go
+++ b/pkg/internal/apis/acme/v1beta1/zz_generated.defaults.go
@@ -1,3 +1,4 @@
+//go:build !ignore_autogenerated
 // +build !ignore_autogenerated
 
 /*
diff --git a/pkg/internal/apis/acme/zz_generated.deepcopy.go b/pkg/internal/apis/acme/zz_generated.deepcopy.go
index 3d097b25d..a251ec66b 100644
--- a/pkg/internal/apis/acme/zz_generated.deepcopy.go
+++ b/pkg/internal/apis/acme/zz_generated.deepcopy.go
@@ -1,3 +1,4 @@
+//go:build !ignore_autogenerated
 // +build !ignore_autogenerated
 
 /*
diff --git a/pkg/internal/apis/certmanager/v1/zz_generated.conversion.go b/pkg/internal/apis/certmanager/v1/zz_generated.conversion.go
index a765d01aa..98951a54d 100644
--- a/pkg/internal/apis/certmanager/v1/zz_generated.conversion.go
+++ b/pkg/internal/apis/certmanager/v1/zz_generated.conversion.go
@@ -1,3 +1,4 @@
+//go:build !ignore_autogenerated
 // +build !ignore_autogenerated
 
 /*
diff --git a/pkg/internal/apis/certmanager/v1/zz_generated.defaults.go b/pkg/internal/apis/certmanager/v1/zz_generated.defaults.go
index 240f95bbe..127be4d8b 100644
--- a/pkg/internal/apis/certmanager/v1/zz_generated.defaults.go
+++ b/pkg/internal/apis/certmanager/v1/zz_generated.defaults.go
@@ -1,3 +1,4 @@
+//go:build !ignore_autogenerated
 // +build !ignore_autogenerated
 
 /*
diff --git a/pkg/internal/apis/certmanager/v1alpha2/zz_generated.conversion.go b/pkg/internal/apis/certmanager/v1alpha2/zz_generated.conversion.go
index f9f8e5705..4b4e4f6ee 100644
--- a/pkg/internal/apis/certmanager/v1alpha2/zz_generated.conversion.go
+++ b/pkg/internal/apis/certmanager/v1alpha2/zz_generated.conversion.go
@@ -1,3 +1,4 @@
+//go:build !ignore_autogenerated
 // +build !ignore_autogenerated
 
 /*
diff --git a/pkg/internal/apis/certmanager/v1alpha2/zz_generated.defaults.go b/pkg/internal/apis/certmanager/v1alpha2/zz_generated.defaults.go
index 0d0772e07..10b31a626 100644
--- a/pkg/internal/apis/certmanager/v1alpha2/zz_generated.defaults.go
+++ b/pkg/internal/apis/certmanager/v1alpha2/zz_generated.defaults.go
@@ -1,3 +1,4 @@
+//go:build !ignore_autogenerated
 // +build !ignore_autogenerated
 
 /*
diff --git a/pkg/internal/apis/certmanager/v1alpha3/zz_generated.conversion.go b/pkg/internal/apis/certmanager/v1alpha3/zz_generated.conversion.go
index eed94d948..4b91a3ecf 100644
--- a/pkg/internal/apis/certmanager/v1alpha3/zz_generated.conversion.go
+++ b/pkg/internal/apis/certmanager/v1alpha3/zz_generated.conversion.go
@@ -1,3 +1,4 @@
+//go:build !ignore_autogenerated
 // +build !ignore_autogenerated
 
 /*
diff --git a/pkg/internal/apis/certmanager/v1alpha3/zz_generated.defaults.go b/pkg/internal/apis/certmanager/v1alpha3/zz_generated.defaults.go
index a365f29f4..17fd22729 100644
--- a/pkg/internal/apis/certmanager/v1alpha3/zz_generated.defaults.go
+++ b/pkg/internal/apis/certmanager/v1alpha3/zz_generated.defaults.go
@@ -1,3 +1,4 @@
+//go:build !ignore_autogenerated
 // +build !ignore_autogenerated
 
 /*
diff --git a/pkg/internal/apis/certmanager/v1beta1/zz_generated.conversion.go b/pkg/internal/apis/certmanager/v1beta1/zz_generated.conversion.go
index a520129eb..fa0ada42a 100644
--- a/pkg/internal/apis/certmanager/v1beta1/zz_generated.conversion.go
+++ b/pkg/internal/apis/certmanager/v1beta1/zz_generated.conversion.go
@@ -1,3 +1,4 @@
+//go:build !ignore_autogenerated
 // +build !ignore_autogenerated
 
 /*
diff --git a/pkg/internal/apis/certmanager/v1beta1/zz_generated.defaults.go b/pkg/internal/apis/certmanager/v1beta1/zz_generated.defaults.go
index de638defe..176b36f98 100644
--- a/pkg/internal/apis/certmanager/v1beta1/zz_generated.defaults.go
+++ b/pkg/internal/apis/certmanager/v1beta1/zz_generated.defaults.go
@@ -1,3 +1,4 @@
+//go:build !ignore_autogenerated
 // +build !ignore_autogenerated
 
 /*
diff --git a/pkg/internal/apis/certmanager/zz_generated.deepcopy.go b/pkg/internal/apis/certmanager/zz_generated.deepcopy.go
index dea3e685e..00e650975 100644
--- a/pkg/internal/apis/certmanager/zz_generated.deepcopy.go
+++ b/pkg/internal/apis/certmanager/zz_generated.deepcopy.go
@@ -1,3 +1,4 @@
+//go:build !ignore_autogenerated
 // +build !ignore_autogenerated
 
 /*
diff --git a/pkg/internal/apis/meta/v1/zz_generated.conversion.go b/pkg/internal/apis/meta/v1/zz_generated.conversion.go
index eac200082..9490459e1 100644
--- a/pkg/internal/apis/meta/v1/zz_generated.conversion.go
+++ b/pkg/internal/apis/meta/v1/zz_generated.conversion.go
@@ -1,3 +1,4 @@
+//go:build !ignore_autogenerated
 // +build !ignore_autogenerated
 
 /*
diff --git a/pkg/internal/apis/meta/v1/zz_generated.defaults.go b/pkg/internal/apis/meta/v1/zz_generated.defaults.go
index 240f95bbe..127be4d8b 100644
--- a/pkg/internal/apis/meta/v1/zz_generated.defaults.go
+++ b/pkg/internal/apis/meta/v1/zz_generated.defaults.go
@@ -1,3 +1,4 @@
+//go:build !ignore_autogenerated
 // +build !ignore_autogenerated
 
 /*
diff --git a/pkg/internal/apis/meta/zz_generated.deepcopy.go b/pkg/internal/apis/meta/zz_generated.deepcopy.go
index 1c04c05c9..6215a6fcf 100644
--- a/pkg/internal/apis/meta/zz_generated.deepcopy.go
+++ b/pkg/internal/apis/meta/zz_generated.deepcopy.go
@@ -1,3 +1,4 @@
+//go:build !ignore_autogenerated
 // +build !ignore_autogenerated
 
 /*
diff --git a/pkg/webhook/handlers/testdata/apis/testgroup/v1/zz_generated.conversion.go b/pkg/webhook/handlers/testdata/apis/testgroup/v1/zz_generated.conversion.go
index 8309ec205..61a7746f6 100644
--- a/pkg/webhook/handlers/testdata/apis/testgroup/v1/zz_generated.conversion.go
+++ b/pkg/webhook/handlers/testdata/apis/testgroup/v1/zz_generated.conversion.go
@@ -1,3 +1,4 @@
+//go:build !ignore_autogenerated
 // +build !ignore_autogenerated
 
 /*
diff --git a/pkg/webhook/handlers/testdata/apis/testgroup/v1/zz_generated.deepcopy.go b/pkg/webhook/handlers/testdata/apis/testgroup/v1/zz_generated.deepcopy.go
index 8ec5b82ba..fe11fcc7a 100644
--- a/pkg/webhook/handlers/testdata/apis/testgroup/v1/zz_generated.deepcopy.go
+++ b/pkg/webhook/handlers/testdata/apis/testgroup/v1/zz_generated.deepcopy.go
@@ -1,3 +1,4 @@
+//go:build !ignore_autogenerated
 // +build !ignore_autogenerated
 
 /*
diff --git a/pkg/webhook/handlers/testdata/apis/testgroup/v1/zz_generated.defaults.go b/pkg/webhook/handlers/testdata/apis/testgroup/v1/zz_generated.defaults.go
index 2ae568450..11a39677c 100644
--- a/pkg/webhook/handlers/testdata/apis/testgroup/v1/zz_generated.defaults.go
+++ b/pkg/webhook/handlers/testdata/apis/testgroup/v1/zz_generated.defaults.go
@@ -1,3 +1,4 @@
+//go:build !ignore_autogenerated
 // +build !ignore_autogenerated
 
 /*
diff --git a/pkg/webhook/handlers/testdata/apis/testgroup/v2/zz_generated.conversion.go b/pkg/webhook/handlers/testdata/apis/testgroup/v2/zz_generated.conversion.go
index 5f41f839d..87b34690f 100644
--- a/pkg/webhook/handlers/testdata/apis/testgroup/v2/zz_generated.conversion.go
+++ b/pkg/webhook/handlers/testdata/apis/testgroup/v2/zz_generated.conversion.go
@@ -1,3 +1,4 @@
+//go:build !ignore_autogenerated
 // +build !ignore_autogenerated
 
 /*
diff --git a/pkg/webhook/handlers/testdata/apis/testgroup/v2/zz_generated.deepcopy.go b/pkg/webhook/handlers/testdata/apis/testgroup/v2/zz_generated.deepcopy.go
index 60d63bb50..4ffe8ea19 100644
--- a/pkg/webhook/handlers/testdata/apis/testgroup/v2/zz_generated.deepcopy.go
+++ b/pkg/webhook/handlers/testdata/apis/testgroup/v2/zz_generated.deepcopy.go
@@ -1,3 +1,4 @@
+//go:build !ignore_autogenerated
 // +build !ignore_autogenerated
 
 /*
diff --git a/pkg/webhook/handlers/testdata/apis/testgroup/v2/zz_generated.defaults.go b/pkg/webhook/handlers/testdata/apis/testgroup/v2/zz_generated.defaults.go
index 21ca45136..fe83702e2 100644
--- a/pkg/webhook/handlers/testdata/apis/testgroup/v2/zz_generated.defaults.go
+++ b/pkg/webhook/handlers/testdata/apis/testgroup/v2/zz_generated.defaults.go
@@ -1,3 +1,4 @@
+//go:build !ignore_autogenerated
 // +build !ignore_autogenerated
 
 /*
diff --git a/pkg/webhook/handlers/testdata/apis/testgroup/zz_generated.deepcopy.go b/pkg/webhook/handlers/testdata/apis/testgroup/zz_generated.deepcopy.go
index 78717c3b1..010463b85 100644
--- a/pkg/webhook/handlers/testdata/apis/testgroup/zz_generated.deepcopy.go
+++ b/pkg/webhook/handlers/testdata/apis/testgroup/zz_generated.deepcopy.go
@@ -1,3 +1,4 @@
+//go:build !ignore_autogenerated
 // +build !ignore_autogenerated
 
 /*