diff --git a/README.rst b/README.rst
index c27bd7aec..1802fb5d1 100644
--- a/README.rst
+++ b/README.rst
@@ -25,7 +25,7 @@ Supported StarlingX Releases
 ============================
 The playbooks in this repo are compatible with the following StarlingX releases:
 
-- 19.09
+- 20.01
 
 Executing StarlingX Playbooks
 =============================
diff --git a/playbookconfig/src/playbooks/roles/bootstrap/prepare-env/vars/main.yml b/playbookconfig/src/playbooks/roles/bootstrap/prepare-env/vars/main.yml
index e52630ac5..83ada1c33 100644
--- a/playbookconfig/src/playbooks/roles/bootstrap/prepare-env/vars/main.yml
+++ b/playbookconfig/src/playbooks/roles/bootstrap/prepare-env/vars/main.yml
@@ -4,7 +4,7 @@ platform_path: /opt/platform
 puppet_path: /opt/platform/puppet
 standard_root_disk_size: 500
 supported_release_versions:
-  - "19.09"
+  - "20.01"
 temp_ssl_ca_dir: "/tmp"
 temp_ssl_ca_file: "ca-cert.pem"
 temp_k8s_plugins_dir: "/tmp"