diff --git a/argocd/apps/cert-manager-dev/cert-manager-dev.yaml b/argocd/apps/cert-manager-dev/cert-manager-dev.yaml
index bfb4334..d7b9de6 100644
--- a/argocd/apps/cert-manager-dev/cert-manager-dev.yaml
+++ b/argocd/apps/cert-manager-dev/cert-manager-dev.yaml
@@ -10,7 +10,7 @@ spec:
   project: default
   sources:
     - repoURL: https://charts.jetstack.io
-      targetRevision: v1.17.*
+      targetRevision: v1.18.*
       chart: cert-manager
       helm:
         version: v3