diff --git a/Dockerfile b/Dockerfile
index d0d52de..630f6f0 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM lsiobase/alpine:3.11
+FROM lsiobase/alpine:3.12
 
 # set version label
 ARG BUILD_DATE
diff --git a/Dockerfile.aarch64 b/Dockerfile.aarch64
index 2aa803a..8f46a4a 100644
--- a/Dockerfile.aarch64
+++ b/Dockerfile.aarch64
@@ -1,4 +1,4 @@
-FROM lsiobase/alpine:arm64v8-3.11
+FROM lsiobase/alpine:arm64v8-3.12
 
 # set version label
 ARG BUILD_DATE
diff --git a/Dockerfile.armhf b/Dockerfile.armhf
index ef6f4c3..2b43128 100644
--- a/Dockerfile.armhf
+++ b/Dockerfile.armhf
@@ -1,4 +1,4 @@
-FROM lsiobase/alpine:arm32v7-3.11
+FROM lsiobase/alpine:arm32v7-3.12
 
 # set version label
 ARG BUILD_DATE
diff --git a/readme-vars.yml b/readme-vars.yml
index fef9579..7329e0b 100644
--- a/readme-vars.yml
+++ b/readme-vars.yml
@@ -33,5 +33,6 @@ app_setup_block: |
 
 # changelog
 changelogs:
+  - { date: "01.06.20:", desc: "Rebasing to alpine 3.12." }
   - { date: "19.12.19:", desc: "Rebasing to alpine 3.11." }
   - { date: "04.07.19:", desc: "Initial release." }
\ No newline at end of file