diff --git a/apps/production/cert-manager/cert-manager.yaml b/apps/production/cert-manager/cert-manager.yaml
index da1b8ab..77a0d2e 100644
--- a/apps/production/cert-manager/cert-manager.yaml
+++ b/apps/production/cert-manager/cert-manager.yaml
@@ -3,7 +3,6 @@ apiVersion: source.toolkit.fluxcd.io/v1
 kind: HelmRepository
 metadata:
   name: cert-manager
-  namespace: cert-manager
 spec:
   interval: 24h
   url: https://charts.jetstack.io
@@ -18,7 +17,7 @@ spec:
   chart:
     spec:
       chart: cert-manager
-      version: "1.x"
+      version: "1.15.3"
       sourceRef:
         kind: HelmRepository
         name: cert-manager