diff --git a/docker-compose.yml b/docker-compose.yml
index b1914af..9fc09f0 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -39,6 +39,7 @@ services:
   mediator-tunnel:
     image: cloudflare/cloudflared:latest
     command: ["tunnel", "--loglevel", "warn", "--metrics", "0.0.0.0:2000",
+      "--protocol", "http2",
       "--url", "https://host.docker.internal:33443", "--no-tls-verify"]
     extra_hosts:
       - host.docker.internal:host-gateway
@@ -73,6 +74,7 @@ services:
   wallet-tunnel:
     image: cloudflare/cloudflared:latest
     command: ["tunnel", "--loglevel", "warn", "--metrics", "0.0.0.0:2000",
+      "--protocol", "http2",
       "--url", "http://wallet:8081"]
     depends_on:
       - wallet
@@ -81,6 +83,7 @@ services:
   issuer-tunnel:
     image: cloudflare/cloudflared:latest
     command: ["tunnel", "--loglevel", "warn", "--metrics", "0.0.0.0:2000",
+      "--protocol", "http2",
       "--url", "http://issuer:8082"]
     depends_on:
       - issuer
@@ -89,6 +92,7 @@ services:
   verifier-tunnel:
     image: cloudflare/cloudflared:latest
     command: ["tunnel", "--loglevel", "warn", "--metrics", "0.0.0.0:2000",
+      "--protocol", "http2",
       "--url", "http://verifier:8083"]
     depends_on:
       - verifier