diff --git a/server/kustomization.yml b/server/kustomization.yml
index cbfb765..2018bd8 100644
--- a/server/kustomization.yml
+++ b/server/kustomization.yml
@@ -25,6 +25,6 @@ secretGenerator:
 images:
   - name: etcd-server
     newName: quay.io/coreos/etcd
-    newTag: "v3.5.10"
+    newTag: "v3.5.11"
 
 ...
diff --git a/snapshot/kustomization.yml b/snapshot/kustomization.yml
index eb74904..bf58144 100644
--- a/snapshot/kustomization.yml
+++ b/snapshot/kustomization.yml
@@ -30,7 +30,7 @@ secretGenerator:
 images:
   - name: etcd-snapshot
     newName: quay.io/coreos/etcd
-    newTag: "v3.5.10"
+    newTag: "v3.5.11"
   - name: etcd-uploader
     newName: quay.io/toolhippie/rclone
     newTag: "latest"