diff --git a/Dockerfile b/Dockerfile
index fcd1ae3..46ee7d0 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,11 +1,7 @@
-FROM eclipse-temurin:17-jdk-jammy
+FROM eclipse-temurin:21-jdk-jammy
 
-WORKDIR /app
+# build
+WORKDIR app
+COPY pom.xml .
+RUN mvn -f /app/pom.xml clean package -Dmaven.test.skip=true
 
-COPY .mvn/ .mvn
-COPY mvnw pom.xml ./
-RUN ./mvnw dependency:resolve
-
-COPY src ./src
-
-CMD ["./mvnw", "spring-boot:run"]
\ No newline at end of file