diff --git a/Dockerfile b/Dockerfile
index a86835e..1c70613 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM ghcr.io/linuxserver/baseimage-alpine:3.12
+FROM ghcr.io/linuxserver/baseimage-alpine:3.13
 
 # set version label
 ARG BUILD_DATE
diff --git a/Dockerfile.aarch64 b/Dockerfile.aarch64
index f08eb58..94509fc 100644
--- a/Dockerfile.aarch64
+++ b/Dockerfile.aarch64
@@ -1,4 +1,4 @@
-FROM ghcr.io/linuxserver/baseimage-alpine:arm64v8-3.12
+FROM ghcr.io/linuxserver/baseimage-alpine:arm64v8-3.13
 
 # set version label
 ARG BUILD_DATE
diff --git a/Dockerfile.armhf b/Dockerfile.armhf
index 5e14b77..7d7454e 100644
--- a/Dockerfile.armhf
+++ b/Dockerfile.armhf
@@ -1,4 +1,4 @@
-FROM ghcr.io/linuxserver/baseimage-alpine:arm32v7-3.12
+FROM ghcr.io/linuxserver/baseimage-alpine:arm32v7-3.13
 
 # set version label
 ARG BUILD_DATE
diff --git a/readme-vars.yml b/readme-vars.yml
index 7c49094..9ce7ed6 100644
--- a/readme-vars.yml
+++ b/readme-vars.yml
@@ -48,6 +48,7 @@ app_setup_block: |
 
 # changelog
 changelogs:
+  - { date: "23.01.21:", desc: "Rebasing to alpine 3.13." }
   - { date: "01.06.20:", desc: "Rebasing to alpine 3.12." }
   - { date: "13.05.20:", desc: "Add donation links for Bazarr to Github sponsors button and container log." }
   - { date: "08.04.20:", desc: "Removed /movies and /tv volumes from Dockerfiles." }