diff --git a/code-serverx/readme.md b/code-serverx/readme.md
index fa7a97d..a02bd9c 100644
--- a/code-serverx/readme.md
+++ b/code-serverx/readme.md
@@ -2,7 +2,7 @@
 
 ## docker build
 ```
-docker build --tag=vscode-basex .
+docker build --tag=vs451-basex973 .
 ```
 ## compose
 ```
@@ -12,6 +12,6 @@ docker-compose up
 * openjdk-11-jdk-headless
 * BaseX 9.7.3
 * node+npm v16
-* maven 
+* maven 3.8.6