diff --git a/Makefile b/Makefile
index 9c93d78..7a120c8 100644
--- a/Makefile
+++ b/Makefile
@@ -4,7 +4,6 @@
 REPOSITORY_BASE ?= ghcr.io
 IMAGE_REPO ?= $(REPOSITORY_BASE)/ysoftdevs/imagepullsecret-injector
 IMAGE_NAME ?= imagepullsecret-injector
-GENERATOR_IMAGE_NAME ?= webhook-cert-generator
 
 # Github host to use for checking the source tree;
 GIT_HOST ?= github.com/ysoftdevs
@@ -83,7 +82,7 @@ build-linux:
 # Containerd image section
 ############################################################
 
-containerd-image: containerd-login containerd-image containerd-image
+containerd-image: containerd-build containerd-login containerd-push
 
 containerd-login:
 	@echo "$(DOCKER_TOKEN)" | nerdctl login -u "$(DOCKER_USER)" --password-stdin "$(REPOSITORY_BASE)"
@@ -94,25 +93,19 @@ containerd-logout:
 containerd-build:
 	@echo "Building the docker image: $(IMAGE_REPO)/$(IMAGE_NAME):$(IMAGE_TAG)..."
 	@nerdctl build -t $(IMAGE_REPO)/$(IMAGE_NAME):$(IMAGE_TAG) -f build/Dockerfile .
-	@echo "Building the docker image: $(IMAGE_REPO)/$(GENERATOR_IMAGE_NAME):$(IMAGE_TAG)..."
-	@nerdctl build -t $(IMAGE_REPO)/$(GENERATOR_IMAGE_NAME):$(IMAGE_TAG) -f build/Dockerfile.cert-generator .
 
 containerd-push: containerd-build-image
 	@echo "Pushing the docker image for $(IMAGE_REPO)/$(IMAGE_NAME):$(IMAGE_TAG) and $(IMAGE_REPO)/$(IMAGE_NAME):latest..."
 	@nerdctl tag $(IMAGE_REPO)/$(IMAGE_NAME):$(IMAGE_TAG) $(IMAGE_REPO)/$(IMAGE_NAME):latest
 	@nerdctl push $(IMAGE_REPO)/$(IMAGE_NAME):$(IMAGE_TAG)
 	@nerdctl push $(IMAGE_REPO)/$(IMAGE_NAME):latest
-	@echo "Pushing the docker image for $(IMAGE_REPO)/$(GENERATOR_IMAGE_NAME):$(IMAGE_TAG) and $(IMAGE_REPO)/$(GENERATOR_IMAGE_NAME):latest..."
-	@nerdctl tag $(IMAGE_REPO)/$(GENERATOR_IMAGE_NAME):$(IMAGE_TAG) $(IMAGE_REPO)/$(GENERATOR_IMAGE_NAME):latest
-	@nerdctl push $(IMAGE_REPO)/$(GENERATOR_IMAGE_NAME):$(IMAGE_TAG)
-	@nerdctl push $(IMAGE_REPO)/$(GENERATOR_IMAGE_NAME):latest
 
 
 ############################################################
 # Docker image section
 ############################################################
 
-docker-image: docker-login docker-build docker-push
+docker-image: docker-build docker-login docker-push
 
 docker-login:
 	@echo "$(DOCKER_TOKEN)" | docker login -u "$(DOCKER_USER)" --password-stdin "$(REPOSITORY_BASE)"
@@ -123,18 +116,12 @@ docker-logout:
 docker-build:
 	@echo "Building the docker image: $(IMAGE_REPO)/$(IMAGE_NAME):$(IMAGE_TAG)..."
 	@docker build -t $(IMAGE_REPO)/$(IMAGE_NAME):$(IMAGE_TAG) -f build/Dockerfile .
-	@echo "Building the docker image: $(IMAGE_REPO)/$(GENERATOR_IMAGE_NAME):$(IMAGE_TAG)..."
-	@docker build -t $(IMAGE_REPO)/$(GENERATOR_IMAGE_NAME):$(IMAGE_TAG) -f build/Dockerfile.cert-generator .
 
 docker-push: docker-build
 	@echo "Pushing the docker image for $(IMAGE_REPO)/$(IMAGE_NAME):$(IMAGE_TAG) and $(IMAGE_REPO)/$(IMAGE_NAME):latest..."
 	@docker tag $(IMAGE_REPO)/$(IMAGE_NAME):$(IMAGE_TAG) $(IMAGE_REPO)/$(IMAGE_NAME):latest
 	@docker push $(IMAGE_REPO)/$(IMAGE_NAME):$(IMAGE_TAG)
 	@docker push $(IMAGE_REPO)/$(IMAGE_NAME):latest
-	@echo "Pushing the docker image for $(IMAGE_REPO)/$(GENERATOR_IMAGE_NAME):$(IMAGE_TAG) and $(IMAGE_REPO)/$(GENERATOR_IMAGE_NAME):latest..."
-	@docker tag $(IMAGE_REPO)/$(GENERATOR_IMAGE_NAME):$(IMAGE_TAG) $(IMAGE_REPO)/$(GENERATOR_IMAGE_NAME):latest
-	@docker push $(IMAGE_REPO)/$(GENERATOR_IMAGE_NAME):$(IMAGE_TAG)
-	@docker push $(IMAGE_REPO)/$(GENERATOR_IMAGE_NAME):latest
 
 
 ############################################################
diff --git a/VERSION b/VERSION
index d34586a..41ba552 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-0.0.25
\ No newline at end of file
+0.0.26
\ No newline at end of file
diff --git a/build/Dockerfile b/build/Dockerfile
index 16490cd..610188d 100644
--- a/build/Dockerfile
+++ b/build/Dockerfile
@@ -1,10 +1,10 @@
-FROM golang:1.17.10 AS builder
+FROM golang:1.19.0 AS builder
 
 WORKDIR /go/src/github.com/ysoftdevs/imagepullsecret-injector
 COPY . .
 RUN make vendor build
 
-FROM alpine:3.15.4 as base
+FROM alpine:3.16.2 as base
 COPY --from=builder /go/src/github.com/ysoftdevs/imagepullsecret-injector/build/_output/bin/imagepullsecret-injector /usr/local/bin/imagepullsecret-injector
 
 RUN addgroup -S imagepullsecret-injector-group && adduser -S imagepullsecret-injector-user -G imagepullsecret-injector-group
diff --git a/build/Dockerfile.cert-generator b/build/Dockerfile.cert-generator
deleted file mode 100644
index a0ff473..0000000
--- a/build/Dockerfile.cert-generator
+++ /dev/null
@@ -1,9 +0,0 @@
-FROM alpine:3.15.4
-
-RUN addgroup -S imagepullsecret-injector-group && adduser -S imagepullsecret-injector-user -G imagepullsecret-injector-group \
-    && apk add bash curl openssl jq \
-    && curl -LO "https://dl.k8s.io/release/$(curl -L -s https://dl.k8s.io/release/stable.txt)/bin/linux/amd64/kubectl" \
-    && chmod 755 ./kubectl \
-    && mv ./kubectl /usr/bin/kubectl
-
-USER imagepullsecret-injector-user
diff --git a/charts/imagepullsecret-injector/Chart.yaml b/charts/imagepullsecret-injector/Chart.yaml
index c52e401..49bb20c 100644
--- a/charts/imagepullsecret-injector/Chart.yaml
+++ b/charts/imagepullsecret-injector/Chart.yaml
@@ -15,9 +15,9 @@ type: application
 # This is the chart version. This version number should be incremented each time you make changes
 # to the chart and its templates, including the app version.
 # Versions are expected to follow Semantic Versioning (https://semver.org/)
-version: 0.0.28
+version: 0.0.29
 
 # This is the version number of the application being deployed. This version number should be
 # incremented each time you make changes to the application. Versions are not expected to
 # follow Semantic Versioning. They should reflect the version the application is using.
-appVersion: 0.0.25
+appVersion: 0.0.26
diff --git a/cmd/main.go b/cmd/main.go
index 62ff950..afb2753 100644
--- a/cmd/main.go
+++ b/cmd/main.go
@@ -62,19 +62,31 @@ func main() {
 	mux.HandleFunc("/mutate", whsvr.serve)
 	whsvr.server.Handler = mux
 
-	// start webhook server in new rountine
+	// define the channel for shutting down the main process
+	endSignal := make(chan bool, 1)
+
+	// wait for the system interrupts in a separate routine
+	go func() {
+		signalChan := make(chan os.Signal, 1)
+		signal.Notify(signalChan, syscall.SIGINT, syscall.SIGTERM)
+		sig := <-signalChan
+
+		logger.Infof(fmt.Sprintf("Got OS signal \"%+v\", shutting down webhook server gracefully...", sig))
+
+		endSignal <- true
+	}()
+
+	// start the webhook server in a separate routine
 	go func() {
 		if err := whsvr.server.ListenAndServeTLS(parameters.certFile, parameters.keyFile); err != nil {
 			logger.Errorf("Failed to listen and serve webhook server: %v", err)
 		}
+
+		endSignal <- true
 	}()
 
-	// listening OS shutdown singal
-	signalChan := make(chan os.Signal, 1)
-	signal.Notify(signalChan, syscall.SIGINT, syscall.SIGTERM)
-	<-signalChan
-
-	logger.Infof("Got OS shutdown signal, shutting down webhook server gracefully...")
+	<-endSignal
+	logger.Infof("Received the end signal, stopping the main process")
 	if err := whsvr.Shutdown(); err != nil {
 		logger.Errorf("Error while shutting down: %v", err)
 	}
diff --git a/go.mod b/go.mod
index 681ac2b..e1e5298 100644
--- a/go.mod
+++ b/go.mod
@@ -1,7 +1,7 @@
 module github.com/ysoftdevs/imagepullsecret-injector
 
 require (
-	github.com/sirupsen/logrus v1.8.1
+	github.com/sirupsen/logrus v1.9.0
 	k8s.io/api v0.24.1
 	k8s.io/apimachinery v0.24.1
 	k8s.io/client-go v0.24.1
@@ -28,7 +28,7 @@ require (
 	github.com/munnerz/goautoneg v0.0.0-20191010083416-a7dc8b61c822 // indirect
 	golang.org/x/net v0.0.0-20220127200216-cd36cc0744dd // indirect
 	golang.org/x/oauth2 v0.0.0-20211104180415-d3ed0bb246c8 // indirect
-	golang.org/x/sys v0.0.0-20220209214540-3681064d5158 // indirect
+	golang.org/x/sys v0.0.0-20220715151400-c0bba94af5f8 // indirect
 	golang.org/x/term v0.0.0-20210927222741-03fcf44c2211 // indirect
 	golang.org/x/text v0.3.7 // indirect
 	golang.org/x/time v0.0.0-20220210224613-90d013bbcef8 // indirect
@@ -45,4 +45,4 @@ require (
 	sigs.k8s.io/yaml v1.2.0 // indirect
 )
 
-go 1.17
+go 1.19
diff --git a/go.sum b/go.sum
index 69ae582..0ca5812 100644
--- a/go.sum
+++ b/go.sum
@@ -229,14 +229,13 @@ github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZb
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
 github.com/prometheus/client_model v0.0.0-20190812154241-14fe0d1b01d4/go.mod h1:xMI15A0UPsDsEKsMN9yxemIoYk6Tm2C1GtYGdfGttqA=
 github.com/rogpeppe/go-internal v1.3.0/go.mod h1:M8bDsm7K2OlrFYOpmOWEs/qY81heoFRclV5y23lUDJ4=
-github.com/sirupsen/logrus v1.8.1 h1:dJKuHgqk1NNQlqoA6BTlM1Wf9DOH3NBjQyu0h9+AZZE=
-github.com/sirupsen/logrus v1.8.1/go.mod h1:yWOB1SBYBC5VeMP7gHvWumXLIWorT60ONWic61uBYv0=
+github.com/sirupsen/logrus v1.9.0 h1:trlNQbNUG3OdDrDil03MCb1H2o9nJ1x4/5LYw7byDE0=
+github.com/sirupsen/logrus v1.9.0/go.mod h1:naHLuLoDiP4jHNo9R0sCBMtWGeIprob74mVsIT4qYEQ=
 github.com/spf13/afero v1.2.2/go.mod h1:9ZxEEn6pIJ8Rxe320qSDBk6AsU0r9pR7Q4OcevTdifk=
 github.com/spf13/pflag v1.0.5 h1:iy+VFUOCP1a+8yFto/drg2CJ5u0yRoB7fZw3DKv/JXA=
 github.com/spf13/pflag v1.0.5/go.mod h1:McXfInJRrz4CZXVZOBLb0bTZqETkiAhM9Iw0y3An2Bg=
 github.com/stoewer/go-strcase v1.2.0/go.mod h1:IBiWB2sKIp3wVVQ3Y035++gc+knqhUQag1KpM8ahLw8=
 github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
-github.com/stretchr/testify v1.2.2/go.mod h1:a8OnRcib4nhh0OaRAV+Yts87kKdq0PP7pXfy6kDkUVs=
 github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI=
 github.com/stretchr/testify v1.4.0/go.mod h1:j7eGeouHqKxXV5pUuKE4zz7dFj8WfuZ+81PSLYec5m4=
 github.com/stretchr/testify v1.5.1/go.mod h1:5W2xD1RspED5o8YsWQXVCued0rvSQ+mT+I5cxcmMvtA=
@@ -373,7 +372,6 @@ golang.org/x/sys v0.0.0-20190726091711-fc99dfbffb4e/go.mod h1:h1NjWce9XRLGQEsW7w
 golang.org/x/sys v0.0.0-20190904154756-749cb33beabd/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20191001151750-bb3f8db39f24/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20191005200804-aed5e4c7ecf9/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20191026070338-33540a1f6037/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20191120155948-bd437916bb0e/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20191204072324-ce4227a45e2e/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20191228213918-04cbcbbfeed8/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
@@ -406,8 +404,9 @@ golang.org/x/sys v0.0.0-20210423082822-04245dca01da/go.mod h1:h1NjWce9XRLGQEsW7w
 golang.org/x/sys v0.0.0-20210510120138-977fb7262007/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20210615035016-665e8c7367d1/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20211216021012-1d35b9e2eb4e/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.0.0-20220209214540-3681064d5158 h1:rm+CHSpPEEW2IsXUib1ThaHIjuBVZjxNgSKmBLFfD4c=
 golang.org/x/sys v0.0.0-20220209214540-3681064d5158/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.0.0-20220715151400-c0bba94af5f8 h1:0A+M6Uqn+Eje4kHMK80dtF3JCXC4ykBgQG4Fe06QRhQ=
+golang.org/x/sys v0.0.0-20220715151400-c0bba94af5f8/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
 golang.org/x/term v0.0.0-20210927222741-03fcf44c2211 h1:JGgROgKl9N8DuW20oFS5gxc+lE67/N3FcwmBPMe7ArY=
 golang.org/x/term v0.0.0-20210927222741-03fcf44c2211/go.mod h1:jbD1KX2456YbFQfuXm/mYQcufACuNUgVhRMnK/tPxf8=