diff --git a/argocd/appsets/cert-manager.yaml b/argocd/appsets/cert-manager.yaml
index 531276b..efcf1f0 100644
--- a/argocd/appsets/cert-manager.yaml
+++ b/argocd/appsets/cert-manager.yaml
@@ -21,7 +21,7 @@ spec:
             - values.yaml
             - 'https://raw.githubusercontent.com/isac322/homelab/HEAD/values/cert-manager/{{name}}.yaml'
         repoURL: https://charts.jetstack.io
-        targetRevision: v1.13.1
+        targetRevision: v1.15.0
       syncPolicy:
         automated:
           prune: true
diff --git a/values/cert-manager/backbone.yaml b/values/cert-manager/backbone.yaml
index 8ef9db8..6be9655 100644
--- a/values/cert-manager/backbone.yaml
+++ b/values/cert-manager/backbone.yaml
@@ -1,4 +1,14 @@
-installCRDs: true
+crds:
+  # This option decides if the CRDs should be installed
+  # as part of the Helm installation.
+  enabled: true
+
+  # This option makes it so that the "helm.sh/resource-policy": keep
+  # annotation is added to the CRD. This will prevent Helm from uninstalling
+  # the CRD when the Helm release is uninstalled.
+  # WARNING: when the CRDs are removed, all cert-manager custom resources
+  # (Certificates, Issuers, ...) will be removed too by the garbage collector.
+  keep: false
 
 strategy:
   type: RollingUpdate
diff --git a/values/cert-manager/prod.yaml b/values/cert-manager/prod.yaml
index 8ef9db8..6be9655 100644
--- a/values/cert-manager/prod.yaml
+++ b/values/cert-manager/prod.yaml
@@ -1,4 +1,14 @@
-installCRDs: true
+crds:
+  # This option decides if the CRDs should be installed
+  # as part of the Helm installation.
+  enabled: true
+
+  # This option makes it so that the "helm.sh/resource-policy": keep
+  # annotation is added to the CRD. This will prevent Helm from uninstalling
+  # the CRD when the Helm release is uninstalled.
+  # WARNING: when the CRDs are removed, all cert-manager custom resources
+  # (Certificates, Issuers, ...) will be removed too by the garbage collector.
+  keep: false
 
 strategy:
   type: RollingUpdate