diff --git a/Dockerfile b/Dockerfile
index 81b639d..b4cc0ba 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,5 @@
 # Base on latest (edge) alpine image
-FROM harbor.ervine.dev/library/x86_64/alpine/alpine-3.11
+FROM harbor.ervine.dev/library/x86_64/alpine/alpine:3.12
 
 MAINTAINER “Jonathan Ervine” <docker@ervine.org>
 
diff --git a/Jenkinsfile b/Jenkinsfile
index 376ec9d..81007c1 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -13,7 +13,7 @@ node("docker-node") {
    
             stage "publish"
             app.push("${env.BUILD_NUMBER}")
-            app.push("3.11.6")
+            app.push("3.12")
             app.push("latest")
 
             }