diff --git a/Dockerfile b/Dockerfile
index 264bbab..9579032 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,7 +1,7 @@
 FROM alpine as build
 
 ARG VERSION
-ENV ALPINE_SERIES 3.12
+ENV ALPINE_SERIES 3.11
 ENV ALPINE_MIRROR https://ftp.halifax.rwth-aachen.de/alpine/v${ALPINE_SERIES}
 ENV ALPINE_ARCH x86_64
 
diff --git a/Jenkinsfile b/Jenkinsfile
index 1f44a07..3162054 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -1,4 +1,4 @@
-version = "3.12.3"
+version = "3.11.7"
 project = "alpine"
 repo = "zknt"
 registry = "reg.zknt.org"
@@ -14,17 +14,14 @@ pipeline {
             script {
               def customImage = docker.build(registry+'/'+repo+'/'+project, "--pull --build-arg VERSION=$version --build-arg DATE=$timeStamp .")
               customImage.push(version)
-              customImage.push("latest")
-              customImage.push("3.12")
+              customImage.push("3.11")
               def io_registry_credentials = "3deeee3d-6fce-4430-98dd-9b4db56f43f7"
               withDockerRegistry([ credentialsId: io_registry_credentials ]) {
                 def io_registry_image = repo + '/' + project + ':' + version
                 sh "docker image tag " + registry+'/'+repo+'/'+project+':'+version + ' ' + io_registry_image
                 sh "docker push " + io_registry_image
-                sh "docker image tag " + registry+'/'+repo+'/'+project+':'+version + ' ' + io_registry_image.split(/\:/)[0] + ":latest"
-                sh "docker push " + io_registry_image.split(/\:/)[0] + ":latest"
-                sh "docker image tag " + registry+'/'+repo+'/'+project+':'+version + ' ' + io_registry_image.split(/\:/)[0] + ":3.12"
-                sh "docker push " + io_registry_image.split(/\:/)[0] + ":3.12"
+                sh "docker image tag " + registry+'/'+repo+'/'+project+':'+version + ' ' + io_registry_image.split(/\:/)[0] + ":3.11"
+                sh "docker push " + io_registry_image.split(/\:/)[0] + ":3.11"
               }
 
               def quay_credentials= "18fb6f7e-c6bc-4d06-9bf9-08c2af6bfc1a"
@@ -32,10 +29,8 @@ pipeline {
                 def quay_image = 'quay.io/' + repo + '/' + project + ':' + version
                 sh "docker image tag " + registry+'/'+repo+'/'+project+':'+version + ' ' + quay_image
                 sh "docker push " + quay_image
-                sh "docker image tag " + registry+'/'+repo+'/'+project+':'+version + ' ' + quay_image.split(/\:/)[0] + ":latest"
-                sh "docker push " + quay_image.split(/\:/)[0] + ":latest"
-                sh "docker image tag " + registry+'/'+repo+'/'+project+':'+version + ' ' + quay_image.split(/\:/)[0] + ":3.12"
-                sh "docker push " + quay_image.split(/\:/)[0] + ":3.12"
+                sh "docker image tag " + registry+'/'+repo+'/'+project+':'+version + ' ' + quay_image.split(/\:/)[0] + ":3.11"
+                sh "docker push " + quay_image.split(/\:/)[0] + ":3.11"
               }
             }
           }
@@ -76,4 +71,4 @@ pipeline {
       ]
     ]))
   }
-}
+}
\ No newline at end of file
diff --git a/build.yaml b/build.yaml
index 613f41f..92d67ea 100644
--- a/build.yaml
+++ b/build.yaml
@@ -1,5 +1,4 @@
-version: 3.12.3
+version: 3.11.7
 project: alpine
 additional_tags:
-  - latest
-  - 3.12
+  - 3.11