diff --git a/Makefile b/Makefile
index 42ae88e95..3d11491f9 100644
--- a/Makefile
+++ b/Makefile
@@ -3,7 +3,7 @@ BUILD = $(CURDIR)/build
 SCRIPTS = $(CURDIR)/scripts
 export EMQX_RELUP ?= true
 export EMQX_DEFAULT_BUILDER = ghcr.io/emqx/emqx-builder/5.1-4:1.14.5-25.3.2-2-debian11
-export EMQX_DEFAULT_RUNNER = debian:11-slim
+export EMQX_DEFAULT_RUNNER = public.ecr.aws/debian/debian:11-slim
 export EMQX_REL_FORM ?= tgz
 export QUICER_DOWNLOAD_FROM_RELEASE = 1
 ifeq ($(OS),Windows_NT)
diff --git a/apps/emqx/include/emqx_release.hrl b/apps/emqx/include/emqx_release.hrl
index e77ff8656..4a9340d11 100644
--- a/apps/emqx/include/emqx_release.hrl
+++ b/apps/emqx/include/emqx_release.hrl
@@ -32,10 +32,10 @@
 %% `apps/emqx/src/bpapi/README.md'
 
 %% Opensource edition
--define(EMQX_RELEASE_CE, "5.3.0").
+-define(EMQX_RELEASE_CE, "5.3.1-alpha.1").
 
 %% Enterprise edition
--define(EMQX_RELEASE_EE, "5.3.0").
+-define(EMQX_RELEASE_EE, "5.3.1-alpha.1").
 
 %% The HTTP API version
 -define(EMQX_API_VERSION, "5.0").
diff --git a/deploy/charts/emqx-enterprise/Chart.yaml b/deploy/charts/emqx-enterprise/Chart.yaml
index cd004f0a5..c881481d5 100644
--- a/deploy/charts/emqx-enterprise/Chart.yaml
+++ b/deploy/charts/emqx-enterprise/Chart.yaml
@@ -14,8 +14,8 @@ type: application
 
 # This is the chart version. This version number should be incremented each time you make changes
 # to the chart and its templates, including the app version.
-version: 5.3.0
+version: 5.3.1-alpha.1
 
 # This is the version number of the application being deployed. This version number should be
 # incremented each time you make changes to the application.
-appVersion: 5.3.0
+appVersion: 5.3.-alpha.1
diff --git a/deploy/charts/emqx/Chart.yaml b/deploy/charts/emqx/Chart.yaml
index f1c26cc8d..54d36eee3 100644
--- a/deploy/charts/emqx/Chart.yaml
+++ b/deploy/charts/emqx/Chart.yaml
@@ -14,8 +14,8 @@ type: application
 
 # This is the chart version. This version number should be incremented each time you make changes
 # to the chart and its templates, including the app version.
-version: 5.3.0
+version: 5.3.1-alpha.1
 
 # This is the version number of the application being deployed. This version number should be
 # incremented each time you make changes to the application.
-appVersion: 5.3.0
+appVersion: 5.3.1-alpha.1
diff --git a/deploy/docker/Dockerfile b/deploy/docker/Dockerfile
index 76ded75eb..ec227cb61 100644
--- a/deploy/docker/Dockerfile
+++ b/deploy/docker/Dockerfile
@@ -1,5 +1,5 @@
 ARG BUILD_FROM=ghcr.io/emqx/emqx-builder/5.1-4:1.14.5-25.3.2-2-debian11
-ARG RUN_FROM=debian:11-slim
+ARG RUN_FROM=public.ecr.aws/debian/debian:11-slim
 FROM ${BUILD_FROM} AS builder
 
 COPY . /emqx