diff --git a/release-manifest-image/release_manifest.yaml b/release-manifest-image/release_manifest.yaml
index 617fc3c..2dadf89 100644
--- a/release-manifest-image/release_manifest.yaml
+++ b/release-manifest-image/release_manifest.yaml
@@ -180,3 +180,8 @@ spec:
           releaseName: rancher-turtles-airgap-resources
           chart: '%%CHART_REPO%%/%%CHART_PREFIX%%rancher-turtles-airgap-resources'
           version: '%%CHART_MAJOR%%.0.6+up0.24.0'
+        - prettyName: CertManager
+          releaseName: cert-manager
+          chart: cert-manager
+          version: 1.18.2
+          repository: https://charts.jetstack.io
\ No newline at end of file