diff --git a/Dockerfile b/Dockerfile
index ea2323c..2f74018 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,9 +1,9 @@
 
-FROM openjdk:8-stretch as build
+FROM gradle:jdk8 as build
 
 COPY . /app
 WORKDIR /app
-RUN ./gradlew bootJar
+RUN gradle bootJar
 
 FROM openjdk:8-jre-stretch