diff --git a/docker-compose.yml b/docker-compose.yml
index 6be4942..fba310e 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -108,7 +108,7 @@ services:
     user: root
     entrypoint: >
       /bin/sh -lc '
-        apt-get update && apt-get install -y curl git wget jq telnet npm coreutils && npm install -g wscat || echo "wscat installation failed"
+        apk update && apk add --no-cache curl git wget jq busybox-extras npm coreutils && npm install -g wscat || echo "wscat installation failed"
         exec node dist/server.js
       '
     healthcheck: