diff --git a/addons/strimzi/duck/client/internalclientset/fake/register.go b/addons/strimzi/duck/client/internalclientset/fake/register.go
index 53a4309e7c..e6ac154997 100644
--- a/addons/strimzi/duck/client/internalclientset/fake/register.go
+++ b/addons/strimzi/duck/client/internalclientset/fake/register.go
@@ -38,14 +38,14 @@ var localSchemeBuilder = runtime.SchemeBuilder{
 // AddToScheme adds all types of this clientset into the given scheme. This allows composition
 // of clientsets, like in:
 //
-//   import (
-//     "k8s.io/client-go/kubernetes"
-//     clientsetscheme "k8s.io/client-go/kubernetes/scheme"
-//     aggregatorclientsetscheme "k8s.io/kube-aggregator/pkg/client/clientset_generated/clientset/scheme"
-//   )
+//	import (
+//	  "k8s.io/client-go/kubernetes"
+//	  clientsetscheme "k8s.io/client-go/kubernetes/scheme"
+//	  aggregatorclientsetscheme "k8s.io/kube-aggregator/pkg/client/clientset_generated/clientset/scheme"
+//	)
 //
-//   kclientset, _ := kubernetes.NewForConfig(c)
-//   _ = aggregatorclientsetscheme.AddToScheme(clientsetscheme.Scheme)
+//	kclientset, _ := kubernetes.NewForConfig(c)
+//	_ = aggregatorclientsetscheme.AddToScheme(clientsetscheme.Scheme)
 //
 // After this, RawExtensions in Kubernetes types will serialize kube-aggregator types
 // correctly.
diff --git a/addons/strimzi/duck/client/internalclientset/scheme/register.go b/addons/strimzi/duck/client/internalclientset/scheme/register.go
index 11f233b925..6abeca2471 100644
--- a/addons/strimzi/duck/client/internalclientset/scheme/register.go
+++ b/addons/strimzi/duck/client/internalclientset/scheme/register.go
@@ -38,14 +38,14 @@ var localSchemeBuilder = runtime.SchemeBuilder{
 // AddToScheme adds all types of this clientset into the given scheme. This allows composition
 // of clientsets, like in:
 //
-//   import (
-//     "k8s.io/client-go/kubernetes"
-//     clientsetscheme "k8s.io/client-go/kubernetes/scheme"
-//     aggregatorclientsetscheme "k8s.io/kube-aggregator/pkg/client/clientset_generated/clientset/scheme"
-//   )
+//	import (
+//	  "k8s.io/client-go/kubernetes"
+//	  clientsetscheme "k8s.io/client-go/kubernetes/scheme"
+//	  aggregatorclientsetscheme "k8s.io/kube-aggregator/pkg/client/clientset_generated/clientset/scheme"
+//	)
 //
-//   kclientset, _ := kubernetes.NewForConfig(c)
-//   _ = aggregatorclientsetscheme.AddToScheme(clientsetscheme.Scheme)
+//	kclientset, _ := kubernetes.NewForConfig(c)
+//	_ = aggregatorclientsetscheme.AddToScheme(clientsetscheme.Scheme)
 //
 // After this, RawExtensions in Kubernetes types will serialize kube-aggregator types
 // correctly.
diff --git a/config/manifests/bases/camel-k.clusterserviceversion.yaml b/config/manifests/bases/camel-k.clusterserviceversion.yaml
index d3d579d303..6d6cdaa0aa 100644
--- a/config/manifests/bases/camel-k.clusterserviceversion.yaml
+++ b/config/manifests/bases/camel-k.clusterserviceversion.yaml
@@ -23,7 +23,7 @@ metadata:
     categories: Integration & Delivery
     certified: "false"
     containerImage: docker.io/apache/camel-k:2.0.0-SNAPSHOT
-    createdAt: 2023-03-07T13:12:17Z
+    createdAt: 2023-04-03T16:32:08Z
     description: Apache Camel K is a lightweight integration platform, born on Kubernetes,
       with serverless superpowers.
     operators.operatorframework.io/builder: operator-sdk-v1.16.0
diff --git a/pkg/client/camel/clientset/versioned/fake/register.go b/pkg/client/camel/clientset/versioned/fake/register.go
index 249a2b9e3e..d55e6d595e 100644
--- a/pkg/client/camel/clientset/versioned/fake/register.go
+++ b/pkg/client/camel/clientset/versioned/fake/register.go
@@ -40,14 +40,14 @@ var localSchemeBuilder = runtime.SchemeBuilder{
 // AddToScheme adds all types of this clientset into the given scheme. This allows composition
 // of clientsets, like in:
 //
-//   import (
-//     "k8s.io/client-go/kubernetes"
-//     clientsetscheme "k8s.io/client-go/kubernetes/scheme"
-//     aggregatorclientsetscheme "k8s.io/kube-aggregator/pkg/client/clientset_generated/clientset/scheme"
-//   )
+//	import (
+//	  "k8s.io/client-go/kubernetes"
+//	  clientsetscheme "k8s.io/client-go/kubernetes/scheme"
+//	  aggregatorclientsetscheme "k8s.io/kube-aggregator/pkg/client/clientset_generated/clientset/scheme"
+//	)
 //
-//   kclientset, _ := kubernetes.NewForConfig(c)
-//   _ = aggregatorclientsetscheme.AddToScheme(clientsetscheme.Scheme)
+//	kclientset, _ := kubernetes.NewForConfig(c)
+//	_ = aggregatorclientsetscheme.AddToScheme(clientsetscheme.Scheme)
 //
 // After this, RawExtensions in Kubernetes types will serialize kube-aggregator types
 // correctly.
diff --git a/pkg/client/camel/clientset/versioned/scheme/register.go b/pkg/client/camel/clientset/versioned/scheme/register.go
index 9366fb20cd..493d56e4c4 100644
--- a/pkg/client/camel/clientset/versioned/scheme/register.go
+++ b/pkg/client/camel/clientset/versioned/scheme/register.go
@@ -40,14 +40,14 @@ var localSchemeBuilder = runtime.SchemeBuilder{
 // AddToScheme adds all types of this clientset into the given scheme. This allows composition
 // of clientsets, like in:
 //
-//   import (
-//     "k8s.io/client-go/kubernetes"
-//     clientsetscheme "k8s.io/client-go/kubernetes/scheme"
-//     aggregatorclientsetscheme "k8s.io/kube-aggregator/pkg/client/clientset_generated/clientset/scheme"
-//   )
+//	import (
+//	  "k8s.io/client-go/kubernetes"
+//	  clientsetscheme "k8s.io/client-go/kubernetes/scheme"
+//	  aggregatorclientsetscheme "k8s.io/kube-aggregator/pkg/client/clientset_generated/clientset/scheme"
+//	)
 //
-//   kclientset, _ := kubernetes.NewForConfig(c)
-//   _ = aggregatorclientsetscheme.AddToScheme(clientsetscheme.Scheme)
+//	kclientset, _ := kubernetes.NewForConfig(c)
+//	_ = aggregatorclientsetscheme.AddToScheme(clientsetscheme.Scheme)
 //
 // After this, RawExtensions in Kubernetes types will serialize kube-aggregator types
 // correctly.
diff --git a/script/Makefile b/script/Makefile
index d53ad0bd79..4c6d66efcb 100644
--- a/script/Makefile
+++ b/script/Makefile
@@ -28,7 +28,7 @@ BUILDAH_VERSION := 1.23.3
 KANIKO_VERSION := 1.9.1
 CONTROLLER_GEN_VERSION := v0.6.1
 CODEGEN_VERSION := v0.25.6
-OPERATOR_SDK_VERSION := v1.26.1
+OPERATOR_SDK_VERSION := v1.28.0
 KUSTOMIZE_VERSION := v4.5.4
 OPM_VERSION := v1.24.0
 BASE_IMAGE := docker.io/eclipse-temurin:11
@@ -542,25 +542,15 @@ KUSTOMIZE=$(shell command -v kustomize 2> /dev/null)
 endif
 
 operator-sdk: detect-os
-ifeq (, $(shell command -v operator-sdk 2> /dev/null))
-	@{ \
+	@echo "####### Installing operator-sdk version $(OPERATOR_SDK_VERSION)..."
 	set -e ;\
 	curl \
-		-L https://github.com/operator-framework/operator-sdk/releases/download/$(OPERATOR_SDK_VERSION)/operator-sdk_$(OS_LOWER)_amd64 \
+		-s -L https://github.com/operator-framework/operator-sdk/releases/download/$(OPERATOR_SDK_VERSION)/operator-sdk_$(OS_LOWER)_amd64 \
 		-o operator-sdk ; \
 	chmod +x operator-sdk ;\
 	mkdir -p $(GOBIN) ;\
-	mv operator-sdk $(GOBIN)/ ;\
-	}
+	mv operator-sdk $(GOBIN)/ ;
 OPERATOR_SDK=$(GOBIN)/operator-sdk
-else
-	@{ \
-	echo -n "operator-sdk already installed: "; \
-  operator-sdk version | sed -n 's/.*"v\([^"]*\)".*/\1/p'; \
-	echo " If this is less than $(OPERATOR_SDK_VERSION) then please consider moving it aside and allowing the approved version to be downloaded."; \
-	}
-OPERATOR_SDK=$(shell command -v operator-sdk 2> /dev/null)
-endif
 
 opm: detect-os
 ifeq (, $(shell command -v opm 2> /dev/null))