diff --git a/Dockerfile b/Dockerfile
index ba14d39..5d4930c 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM lsiobase/alpine:3.11 as buildstage
+FROM lsiobase/alpine:3.12 as buildstage
 
 # build variables
 ARG SYNCTHING_RELEASE
@@ -37,7 +37,7 @@ echo "**** fetch source code ****" && \
 	build syncthing
 
 ############## runtime stage ##############
-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 7ad6230..79a64a1 100644
--- a/Dockerfile.aarch64
+++ b/Dockerfile.aarch64
@@ -1,4 +1,4 @@
-FROM lsiobase/alpine:arm64v8-3.11 as buildstage
+FROM lsiobase/alpine:arm64v8-3.12 as buildstage
 
 # build variables
 ARG SYNCTHING_RELEASE
@@ -37,7 +37,7 @@ echo "**** fetch source code ****" && \
 	build syncthing
 
 ############## runtime stage ##############
-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 25ec1bf..b845223 100644
--- a/Dockerfile.armhf
+++ b/Dockerfile.armhf
@@ -1,4 +1,4 @@
-FROM lsiobase/alpine:arm32v7-3.11 as buildstage
+FROM lsiobase/alpine:arm32v7-3.12 as buildstage
 
 # build variables
 ARG SYNCTHING_RELEASE
@@ -37,7 +37,7 @@ echo "**** fetch source code ****" && \
 	build syncthing
 
 ############## runtime stage ##############
-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 b6af659..dbad881 100755
--- a/readme-vars.yml
+++ b/readme-vars.yml
@@ -40,6 +40,7 @@ app_setup_nginx_reverse_proxy_block: ""
 # changelog
 
 changelogs:
+  - { date: "01.06.20:", desc: "Rebasing to alpine 3.12." }
   - { date: "19.12.19:", desc: "Rebasing to alpine 3.11." }
   - { date: "28.06.19:", desc: "Rebasing to alpine 3.10." }
   - { date: "23.03.19:", desc: "Switching to new Base images, shift to arm32v7 tag." }