diff --git a/scripts/common.sh b/scripts/common.sh
index 05bcef1..5448646 100644
--- a/scripts/common.sh
+++ b/scripts/common.sh
@@ -77,7 +77,7 @@ KUBE_CONFIG_PATH="${REPO_ROOT}/k8s/kube-config.yaml"
 
 # Demo deployment versions
 # renovate: datasource=github-releases depName=cert-manager/cert-manager
-CERT_MANAGER_VERSION="${CERT_MANAGER_VERSION:-v1.21.1}"
+CERT_MANAGER_VERSION="${CERT_MANAGER_VERSION:-v1.21.2}"
 # renovate: datasource=github-releases depName=cloudnative-pg/cloudnative-pg
 CNPG_VERSION="${CNPG_VERSION:-v1.30.0}"
 # Derived: bare version and release branch suffix (e.g. v1.29.0 -> 1.29.0, 1.29)