diff --git a/Dockerfile b/Dockerfile
index 2835da6..a29838d 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM node:18.17.1
+FROM node:18-alpine
 
 WORKDIR /app
 
diff --git a/README.md b/README.md
index b9c5786..3c089a6 100644
--- a/README.md
+++ b/README.md
@@ -35,7 +35,8 @@ npm run start
 ```
 
 ### Docker
+
 ```bash
-sudo docker build -t txtdot/txtdot:1.2.0 .
-sudo docker run --network host -d txtdot/txtdot:1.2.0
+sudo docker build -t txtdot/txtdot:latest .
+sudo docker run --network host -d txtdot/txtdot:latest
 ```