diff --git a/Dockerfile b/Dockerfile
index b5a505f..d8eed1a 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,6 +1,6 @@
 FROM alpine as build
+ARG ALPINE_VERSION
 ENV ALPINE_MIRROR https://uk.alpinelinux.org/alpine/v3.8
-ENV ALPINE_VERSION 3.8.1
 ENV ALPINE_ARCH x86_64
 WORKDIR /root
 RUN apk add --no-cache curl &&\
diff --git a/Jenkinsfile b/Jenkinsfile
index eb0ed86..34118b8 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -6,8 +6,11 @@ pipeline {
         withDockerRegistry([ credentialsId: "6ff44976-23cd-4cc2-902c-de8c340e65e5", url: "https://reg.zknt.org" ]) {
           echo 'Starting to build docker image'
           script {
-            def customImage = docker.build("reg.zknt.org/zknt/alpine:3.8.1")
-            customImage.push()
+            def customImage = docker.build("reg.zknt.org/zknt/alpine", "--build-arg ALPINE_VERSION=$env.BRANCH_NAME .")
+            customImage.push(env.BRANCH_NAME)
+            customImage.push(env.BRANCH_NAME.split(/\./)[0,1].join('.'))
+            customImage.push(env.BRANCH_NAME.split(/\./)[0])
+            customImage.push("latest")
           }
         }
       }
diff --git a/README.md b/README.md
index 31433c4..2372177 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,4 @@
 stock alpine
 ============
 
-Last update: 2018-11-26
+Last update: 2018-12-23