diff --git a/docker-traefik-tcp/docker-compose.yml b/docker-traefik-tcp/docker-compose.yml
index 381fed5..2cb7509 100644
--- a/docker-traefik-tcp/docker-compose.yml
+++ b/docker-traefik-tcp/docker-compose.yml
@@ -1,5 +1,3 @@
-version: '3.9'
-
 networks:
   proxy:
     name: proxy
@@ -11,7 +9,7 @@ volumes:
 
 services:
   traefik:
-    image: traefik:v2.10
+    image: traefik:v3.5
     ports:
       - target: 80
         published: 80
@@ -28,7 +26,7 @@ services:
     networks:
       - proxy
     volumes:
-      - /var/run/docker.sock:/var/run/docker.sock:ro
+      - /var/run/docker.sock:/var/run/docker.sock
       - letsencrypt:/letsencrypt
       #- /var/log:/var/log
     command:
@@ -46,7 +44,6 @@ services:
       - --entrypoints.websecure.http.tls.certresolver=myresolver
       - --entryPoints.tcp-plain.address=:9000
       - --certificatesresolvers.myresolver.acme.tlschallenge=true
-      - --certificatesResolvers.myresolver.acme.email=email@example.com
       - --certificatesresolvers.myresolver.acme.storage=/letsencrypt/acme.json
     labels:
       - traefik.enable=true
@@ -86,4 +83,3 @@ services:
       - traefik.tcp.routers.tcpecho-plain.entrypoints=tcp-plain
       - traefik.tcp.routers.tcpecho-plain.rule=HostSNI(`*`)
       - traefik.tcp.services.tcpecho-plain.loadbalancer.server.port=9000
-