diff --git a/support-portal-backend/Dockerfile b/support-portal-backend/Dockerfile
index 63bdac5..844cb2b 100644
--- a/support-portal-backend/Dockerfile
+++ b/support-portal-backend/Dockerfile
@@ -1,5 +1,6 @@
-FROM --platform=$BUILDPLATFORM maven:3.8.5-eclipse-temurin-11 AS builder
+FROM maven:3.9.4-eclipse-temurin-11 AS builder
 WORKDIR /workdir/server
+RUN mvn -version
 COPY pom.xml /workdir/server/pom.xml
 
 COPY src /workdir/server/src