diff --git a/terragrunt/github-arc-infra-wg-ci-test/config.yaml b/terragrunt/github-arc-infra-wg-ci-test/config.yaml
index 49f880c..82d0635 100644
--- a/terragrunt/github-arc-infra-wg-ci-test/config.yaml
+++ b/terragrunt/github-arc-infra-wg-ci-test/config.yaml
@@ -14,7 +14,7 @@ arc_letsencrypt_notifications_email: ApplicationAutoscaler@sap.com
 dns_zone: app-runtime-interfaces
 dns_domain: ci.cloudfoundry.org
 
-cert_manager_helm_version: "v1.20.0"
+cert_manager_helm_version: "v1.20.1"
 arc_helm_version: "0.23.7"
 
 # developer mode for letsencrypt webhook server - use true to enable staging deployment
diff --git a/terragrunt/github-arc-infra-wg-ci/config.yaml b/terragrunt/github-arc-infra-wg-ci/config.yaml
index e6add22..fa2cfdd 100644
--- a/terragrunt/github-arc-infra-wg-ci/config.yaml
+++ b/terragrunt/github-arc-infra-wg-ci/config.yaml
@@ -14,7 +14,7 @@ arc_letsencrypt_notifications_email: ApplicationAutoscaler@sap.com
 dns_zone: app-runtime-interfaces
 dns_domain: ci.cloudfoundry.org
 
-cert_manager_helm_version: "v1.20.0"
+cert_manager_helm_version: "v1.20.1"
 arc_helm_version: "0.23.7"
 
 # developer mode for letsencrypt webhook server - use true to enable staging deployment