diff --git a/Dockerfile b/Dockerfile
new file mode 100644
index 0000000..2448fb1
--- /dev/null
+++ b/Dockerfile
@@ -0,0 +1,6 @@
+FROM maven:3.8.1-adoptopenjdk-11
+
+COPY settings.xml /root/.m2
+
+RUN apt-get update && sudo apt-get upgrade && sudo apt-get dist-upgrade
+RUN apt install gpg
\ No newline at end of file
diff --git a/Jenkinsfile b/Jenkinsfile
index b0ce923..332a206 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -1,7 +1,6 @@
 pipeline {
     agent {
-        docker {
-            image "maven:3.8.1-adoptopenjdk-11"
+        dockerfile {
             args '-v /root/.m2:/root/.m2'
         }
     }