diff --git a/projects/core/values/cilium.yaml b/projects/core/values/cilium.yaml
index 6c4d7fc7..28f57110 100644
--- a/projects/core/values/cilium.yaml
+++ b/projects/core/values/cilium.yaml
@@ -1775,7 +1775,7 @@ clustermesh:
       image:
         override: ~
         repository: "quay.io/coreos/etcd"
-        tag: "v3.5.5@sha256:89b6debd43502d1088f3e02f39442fd3e951aa52bee846ed601cf4477114b89e"
+        tag: "v3.5.6@sha256:28cb0630cb8536504f9bd547c3e63e608242c40dbffb1464c892d8d59fd3da44"
         pullPolicy: "IfNotPresent"
 
     service: