diff --git a/support-portal-backend/Dockerfile b/support-portal-backend/Dockerfile
index ce5e6f1..ea749df 100644
--- a/support-portal-backend/Dockerfile
+++ b/support-portal-backend/Dockerfile
@@ -1,4 +1,4 @@
-FROM --platform=$BUILDPLATFORM maven:3.8.5-eclipse-temurin-17 AS builder
+FROM --platform=$BUILDPLATFORM maven:3.8.5-eclipse-temurin-11 AS builder
 WORKDIR /workdir/server
 COPY pom.xml /workdir/server/pom.xml
 RUN mvn dependency:go-offline -B
@@ -7,7 +7,7 @@ COPY src /workdir/server/src
 RUN mvn package -Dmaven.test.skip=true
 RUN ls -la target/
 
-FROM eclipse-temurin:17-jre-focal
+FROM eclipse-temurin:11-jre-focal
 
 EXPOSE 8080
 VOLUME /tmp