diff --git a/vars/main.yml b/vars/main.yml
index c14ed59aa..d3dc25177 100644
--- a/vars/main.yml
+++ b/vars/main.yml
@@ -52,7 +52,7 @@ dcs_exists: false  # or 'true' if you don't want to deploy a new etcd cluster
 dcs_type: "etcd"  # or 'consul'
 
 # if dcs_type: "etcd" and dcs_exists: false
-etcd_version: "3.5.7"  # version for deploy etcd cluster
+etcd_version: "3.5.9"  # version for deploy etcd cluster
 etcd_data_dir: "/var/lib/etcd"
 etcd_cluster_name: "etcd-{{ patroni_cluster_name }}"  # ETCD_INITIAL_CLUSTER_TOKEN