diff --git a/.images b/.images
index 3051cd15..a7e3613d 100644
--- a/.images
+++ b/.images
@@ -1,8 +1,8 @@
 docker.io/minio/mc:RELEASE.2023-06-06T13-48-56Z
 docker.io/minio/minio:RELEASE.2022-06-30T20-58-09Z
-quay.io/jetstack/cert-manager-controller:v1.12.0
-quay.io/jetstack/cert-manager-cainjector:v1.12.0
-quay.io/jetstack/cert-manager-webhook:v1.12.0
+quay.io/jetstack/cert-manager-controller:v1.15.0
+quay.io/jetstack/cert-manager-cainjector:v1.15.0
+quay.io/jetstack/cert-manager-webhook:v1.15.0
 docker.io/bitnami/kubectl:1.28.6
 gcr.io/kubebuilder/kube-rbac-proxy:v0.8.0
 ghcr.io/fluxcd/helm-controller:v0.27.0
diff --git a/Makefile b/Makefile
index 352ebf89..b5d95525 100644
--- a/Makefile
+++ b/Makefile
@@ -82,7 +82,7 @@ single-cluster: distribution ## Deploys Kratix on a single cluster
 dev-env: quick-start prepare-platform-as-destination ## Quick-start + prepare-platform-as-destination
 
 install-cert-manager: ## Install cert-manager on the platform cluster; used in the helm test
-	kubectl apply -f https://github.com/cert-manager/cert-manager/releases/download/v1.12.0/cert-manager.yaml
+	kubectl apply -f https://github.com/cert-manager/cert-manager/releases/download/v1.15.0/cert-manager.yaml
 	kubectl wait --for condition=available -n cert-manager deployment/cert-manager --timeout 120s
 	kubectl wait --for condition=available -n cert-manager deployment/cert-manager-cainjector --timeout 120s
 	kubectl wait --for condition=available -n cert-manager deployment/cert-manager-webhook --timeout 120s
diff --git a/demo/demo-image-list b/demo/demo-image-list
index ae2c189c..24e23d40 100644
--- a/demo/demo-image-list
+++ b/demo/demo-image-list
@@ -11,9 +11,9 @@ ghcr.io/syntasso/kratix-marketplace/redis-configure-pipeline:v0.1.0
 ghcr.io/syntasso/kratix-marketplace/slack-configure-pipeline:v0.1.0
 ghcr.io/syntasso/promise-postgresql/postgresql-configure-pipeline:v0.1.0
 nginx/nginx-ingress:2.4.2
-quay.io/jetstack/cert-manager-cainjector:v1.12.0
-quay.io/jetstack/cert-manager-controller:v1.12.0
-quay.io/jetstack/cert-manager-webhook:v1.12.0
+quay.io/jetstack/cert-manager-cainjector:v1.15.0
+quay.io/jetstack/cert-manager-controller:v1.15.0
+quay.io/jetstack/cert-manager-webhook:v1.15.0
 quay.io/spotahome/redis-operator:v1.2.4
 redis:6.2.6-alpine
 registry.k8s.io/coredns/coredns:v1.10.1
diff --git a/scripts/quick-start.sh b/scripts/quick-start.sh
index fb7a9d6a..a1f51c4f 100755
--- a/scripts/quick-start.sh
+++ b/scripts/quick-start.sh
@@ -21,7 +21,7 @@ WAIT_TIMEOUT="180s"
 KIND_IMAGE="${KIND_IMAGE:-"kindest/node:v1.27.3"}"
 
 WITH_CERT_MANAGER=true
-CERT_MANAGER_DIST=https://github.com/cert-manager/cert-manager/releases/download/v1.12.0/cert-manager.yaml
+CERT_MANAGER_DIST=https://github.com/cert-manager/cert-manager/releases/download/v1.15.0/cert-manager.yaml
 ENABLE_WEBHOOKS=true
 
 LABELS=true