diff --git a/bootstrap/templates/kubernetes/apps/cert-manager/cert-manager/app/helmrelease.yaml.j2 b/bootstrap/templates/kubernetes/apps/cert-manager/cert-manager/app/helmrelease.yaml.j2
index 5e9c8485..f2250030 100644
--- a/bootstrap/templates/kubernetes/apps/cert-manager/cert-manager/app/helmrelease.yaml.j2
+++ b/bootstrap/templates/kubernetes/apps/cert-manager/cert-manager/app/helmrelease.yaml.j2
@@ -8,7 +8,7 @@ spec:
   chart:
     spec:
       chart: cert-manager
-      version: v1.16.0
+      version: v1.15.3
       sourceRef:
         kind: HelmRepository
         name: jetstack