diff --git a/env b/env
new file mode 100644
index 0000000..3f77faf
--- /dev/null
+++ b/env
@@ -0,0 +1,14 @@
+PATH=${PWD}/bin/:$PATH
+EMAIL_ADDRESS="${EMAIL_ADDRESS:-kubernetesadmin@example.org}"
+KUBECTL_BIN="${KUBECTL_BIN:-kubectl}"
+INSTALL_DIR="${INSTALL_DIR:-$(pwd)/bin}"
+HELM_BIN="${INSTALL_DIR}/helm"
+ARGOCD_BIN="${INSTALL_DIR}/argocd"
+
+
+export PATH \
+	EMAIL_ADDRESS \
+	KUBECTL_BIN \
+	INSTALL_DIR \
+	HELM_BIN \
+	ARGOCD_BIN
diff --git a/install-cert-manager.sh b/install-cert-manager.sh
new file mode 100755
index 0000000..c282c89
--- /dev/null
+++ b/install-cert-manager.sh
@@ -0,0 +1,24 @@
+#!/usr/bin/bash
+
+source env
+source logger.sh
+
+function install_cert_manager {
+	${KUBECTL_BIN} create namespace cert-manager
+	${HELM_BIN} repo add jetstack https://charts.jetstack.io
+	${HELM_BIN} repo update
+	${HELM_BIN} install cert-manager jetstack/cert-manager \
+		--namespace cert-manager \
+		--version v1.6.1 \
+		--set installCRDs=true
+}
+
+function create_cluster_issuer {
+	sed "s/EMAIL_ADDRESS/${EMAIL_ADDRESS}/" cluster_issuer.yaml | ${KUBECTL_BIN} apply -f -
+}
+
+log_info "Installing cert manager..."
+install_cert_manager
+create_cluster_issuer
+
+log_info "Installation completed successfuly!"
diff --git a/install.sh b/install.sh
index 3c33b1d..5284786 100755
--- a/install.sh
+++ b/install.sh
@@ -1,17 +1,7 @@
 #!/usr/bin/bash
 
-EMAIL_ADDRESS="${EMAIL_ADDRESS:-kubernetesadmin@example.org}"
-KUBECTL_BIN="${KUBECTL_BIN:-kubectl}"
-INSTALL_DIR="${INSTALL_DIR:-$(pwd)/bin}"
-HELM_BIN="${INSTALL_DIR}/helm"
-ARGOCD_BIN="${INSTALL_DIR}/argocd"
-
-blue_color="\e[34m"
-reset_color="\e[0m"
-
-function log_info {
-	printf "%b%s%b\n" "${blue_color}" "${1}" "${reset_color}"
-}
+source env
+source logger.sh
 
 function install_helm {
 	curl https://raw.githubusercontent.com/helm/helm/main/scripts/get-helm-3 \
@@ -25,20 +15,6 @@ function install_nginx_ingress_controller {
 		--set controller.publishService.enabled=true
 }
 
-function install_cert_manager {
-	${KUBECTL_BIN} create namespace cert-manager
-	${HELM_BIN} repo add jetstack https://charts.jetstack.io
-	${HELM_BIN} repo update
-	${HELM_BIN} install cert-manager jetstack/cert-manager \
-		--namespace cert-manager \
-		--version v1.2.0 \
-		--set installCRDs=true
-}
-
-function create_cluster_issuer {
-	sed "s/EMAIL_ADDRESS/${EMAIL_ADDRESS}/" cluster_issuer.yaml | ${KUBECTL_BIN} apply -f -
-}
-
 function install_argocd_full {
 	${KUBECTL_BIN} create namespace argocd
 	${KUBECTL_BIN} apply \
@@ -63,10 +39,6 @@ install_helm
 log_info "Installing NGINX ingress controller..."
 install_nginx_ingress_controller
 
-log_info "Installing cert manager..."
-install_cert_manager
-create_cluster_issuer
-
 log_info "Installing Argo CD..."
 install_argocd_full
 
diff --git a/logger.sh b/logger.sh
new file mode 100644
index 0000000..8719f1f
--- /dev/null
+++ b/logger.sh
@@ -0,0 +1,6 @@
+blue_color="\e[34m"
+reset_color="\e[0m"
+
+function log_info {
+	printf "%b%s%b\n" "${blue_color}" "${1}" "${reset_color}"
+}